TZ
← All projectsTrezor

Trezor firmware

Firmware monorepo for Trezor One, Model T, and Safe devices.

BitcoinHardware walletsNormal
Repository coverage

2661 commits in the local evidence base

Every captured commit receives deterministic security triage and a separate communication-quality score. Security candidates and broader second-pass signals receive full-patch Ollama analysis.

916security candidates311second-pass queue1813AI analyses
336commits · 30 days
588commits · 60 days
1363commits · 180 days
2648commits · 365 days
Backfill bands
Aug 5 → Feb 61298 seen115 candidatesComplete
Feb 6 → Jun 6775 seen58 candidatesComplete
Jun 6 → Jul 6217 seen13 candidatesComplete
Jul 6 → Aug 5360 seen54 candidatesComplete
Commit communication

Does the history explain itself?

Message quality measures whether a commit identifies its scope, purpose, rationale, testing, and supporting references. It does not change the security-severity score.

66/100 average clarity
473Strong · 80–100
1321Adequate · 60–79
862Thin · 40–59
5Opaque · 0–39
Read the scoring rubric →
Developer activity

Who is changing the project?

Public Git author strings; identities are not independently verified.

DeveloperCommitsCandidatesAnalyzedHigh riskMessage avg.
Roman Zeyde572177368271
tychovrahe292104171261
PrisionMike945990273
Andrew Kozlik712449265
Jakub Janků22919182
Martin Pastyřík23816173
cepetr19682133059
Ioan Bizău23076162059
obrusvit21376141064
M1nd3r20671145071
Lukas Bielesch846771067
Martin Milata17446146063
Analysis record

Published AI watches

Last scanned 15 minutes ago

Informational 18 AI analysisMessage 57 · Thin
TZ TrezorTrezor firmware BitcoinHardware wallets

chore(core): remove sha1 from regular FW

This commit removes the SHA-1 hashing function from the regular Trezor firmware. SHA-1 is an old, weak hash algorithm that is no longer considered secure for sensitive uses. The change deletes the code that exposes SHA-1 to apps running on…

Removal of a deprecated cryptographic primitive (SHA-1) from the firmware API surfaceReduction of attack surface and prevention of future misuse of a collision-vulnerable hashNo direct vulnerability patch or memory-safety bug is present in the diff
16d15774by M1nd3r+0−2006 files
No security note in commit
Low 27 AI analysisMessage 62 · Adequate
TZ TrezorTrezor firmware BitcoinHardware wallets

refactor(crypto): pass static public key to `noise_xxpsk3_*_init()`

This commit changes how a cryptographic library sets up secure connections. Previously, the code automatically calculated the public key from the private key. Now, the caller must provide the public key directly. This is a code-quality ref…

Cryptographic key handling changed: public key is now supplied rather than derivedPotential reduction of key-mismatch risk if caller provides correct public keyNew null-pointer check added for static_public_key
1b3128a4by Ondřej Vejpustek+20−92 files
No security note in commit
Informational 15 AI analysisMessage 57 · Thin
TZ TrezorTrezor firmware BitcoinHardware wallets

refactor(crypto): change order of parameters

This commit simply reorders the arguments of an internal function called dh() and updates every place that calls it. The actual math and security behavior are unchanged; it is a code cleanup with no security effect.

33a119eeby Ondřej Vejpustek+15−151 file
No security note in commit
Informational 15 AI analysisMessage 47 · Thin
TZ TrezorTrezor firmware BitcoinHardware wallets

refactor(crypto): prefix enums

This commit simply renames two groups of internal status labels (called enums) in the Trezor firmware's cryptographic code. The old names like WAITING_FOR_REQUEST1 were shared between two different parts of the code, so the developer gave …

f1c74046by Ondřej Vejpustek+26−222 files
No security note in commit
Low 37 AI analysisMessage 57 · Thin
TZ TrezorTrezor firmware BitcoinHardware wallets

fix(crypto): prevent calling `memzero(NULL, ...)`

This commit fixes three places in the Trezor firmware's cryptographic code where a memory-clearing function could be called with a NULL pointer. In practice, passing NULL to memzero is harmless on Trezor's platform (it does nothing), but i…

NULL pointer passed to memory-zeroing helper in cryptographic codeUndefined behavior in C standard library contractDefensive hardening in Noise protocol implementation
0394e934by Ondřej Vejpustek+11−51 file
No security note in commit
Informational 18 AI analysisMessage 62 · Adequate
TZ TrezorTrezor firmware BitcoinHardware wallets

refactor(crypto): return remote static key from `noise_xxpsk3_*_handle_*()`

This commit is a code cleanup (refactor) for the cryptographic handshake code used in Trezor devices. It changes how the other party's long-term public key is returned to the caller: instead of storing it inside an internal state structure…

Removal of long-term public key storage from internal handshake stateCaller-supplied output buffer for remote static public key reduces internal secret retentionError-path memzero of returned key material on failure
3ead1aa6by Ondřej Vejpustek+79−423 files
No security note in commit
Informational 15 AI analysisMessage 62 · Adequate
TZ TrezorTrezor firmware BitcoinHardware wallets

refactor(xtask): rename ProjectProfile to ProjectConfig

This commit is a simple rename from 'ProjectProfile' to 'ProjectConfig' in two Rust source files. It only changes variable names, struct names, and error messages. There is no change to program logic, security behavior, or how data is hand…

581b37bcby cepetr+18−182 files
No security note in commit
Informational 15 AI analysisMessage 47 · Thin
TZ TrezorTrezor firmware BitcoinHardware wallets

refactor(xtask): introduce ResolvedBuildArgs

This commit is a straightforward internal code refactor in Trezor's build tooling. It introduces a new ResolvedBuildArgs structure that centralizes default values for command-line build options before they are used. There is no change to u…

c24d1be8by cepetr+99−295 files
No security note in commit
Informational 15 AI analysisMessage 57 · Thin
TZ TrezorTrezor firmware BitcoinHardware wallets

refactor(xtask): make build args tristate

This commit is a straightforward internal refactor of the Trezor firmware build tool's command-line argument handling. It changes many on/off flags from plain booleans to optional booleans so they can explicitly be set to true, false, or l…

271e249aby cepetr+57−561 file
No security note in commit
Informational 15 AI analysisMessage 57 · Thin
TZ TrezorTrezor firmware BitcoinHardware wallets

refactor(xtask): introduce build options

This commit is a straightforward internal code reorganization in Trezor's build tooling. It moves build-option definitions from one Rust source file to a new module and adds the ability to load those options from a configuration file. Ther…

75085e2aby cepetr+275−2007 files
No security note in commit
Informational 15 AI analysisMessage 57 · Thin
TZ TrezorTrezor firmware BitcoinHardware wallets

feat(xtask): introduce build presets

This commit is a developer tooling change for the Trezor firmware build system. It introduces 'build presets'—named configuration bundles stored in TOML files—so developers can select common build settings with a single command-line flag i…

eefe8f7fby cepetr+397−419 files
No security note in commit
Informational 15 AI analysisMessage 62 · Adequate
TZ TrezorTrezor firmware BitcoinHardware wallets

feat(xtask): upgrade manifest.yaml for tf-tools 0.3.0

This commit is a routine update to a build-system manifest file used by Trezor's internal tooling. It reorganizes and re-labels feature flags (for example, moving options between 'Features', 'Debugging', and 'Signing' groups and simplifyin…

57b28b89by cepetr+86−1351 file
No security note in commit
Informational 15 AI analysisMessage 62 · Adequate
TZ TrezorTrezor firmware BitcoinHardware wallets

feat(core): add tf-tools 0.3.1+ configuration file

This commit adds a single configuration file for a Trezor developer tool (a VS Code extension). It only points the tool to existing folders in the repository and contains no executable code, no secrets, and no changes to firmware behavior.…

e554f618by cepetr+8−01 file
No security note in commit
Informational 15 AI analysisMessage 62 · Adequate
TZ TrezorTrezor firmware BitcoinHardware wallets

refactor(xtask): rename ResolvedBuild to ResolvedBuildFeatures

This commit is a simple internal code cleanup: it renames a Rust data structure called ResolvedBuild to ResolvedBuildFeatures and updates the places that use it. There are no functional changes, no security fixes, and no changes to how the…

aaa2780bby cepetr+5−52 files
No security note in commit
Informational 15 AI analysisMessage 57 · Thin
TZ TrezorTrezor firmware BitcoinHardware wallets

fix(core): fix up clippy warnings in storage.rs

This is a tiny code cleanup commit that replaces two calls to `ptr::null()` with Rust's `unwrap_or_default()` to silence automated Clippy lint warnings. It does not change what value is produced (still a null pointer when no salt is provid…

62354461by cepetr+2−21 file
No security note in commit
Informational 15 AI analysisMessage 47 · Thin
TZ TrezorTrezor firmware BitcoinHardware wallets

refactor(xtask): simplify dependencies

This commit is a straightforward internal code cleanup in Trezor's build tooling. It moves a data structure and two helper methods from one Rust source file to another and updates callers accordingly. There is no change to user-facing beha…

6268349fby cepetr+9−193 files
No security note in commit
Informational 15 AI analysisMessage 47 · Thin
TZ TrezorTrezor firmware BitcoinHardware wallets

docs: add xtask documentation

This commit only adds documentation. It updates the table of contents and adds a new markdown page plus a diagram explaining the project's 'xtask' build helper. No code, build scripts, or firmware logic was changed, so it cannot introduce …

4879dababy cepetr+296−03 files
No security note in commit
Informational 17 AI analysisMessage 57 · Thin
TZ TrezorTrezor firmware BitcoinHardware wallets

feat(xtask): introduce project-toml build-options

This commit is a build-system refactoring for Trezor firmware. It moves the mapping of command-line build options to Rust/cargo features out of hard-coded Rust logic and into per-project TOML files. It also adds a small change so debug bui…

Build-option mapping now lives in project.toml files, increasing the attack surface for supply-chain/build-configuration tamperingMakefile change automatically enables debug-link for PYOPT=0 debug buildsValidation added to reject storage_insecure_testing_mode in production builds
d44de007by cepetr+681−40817 files
No security note in commit
Informational 15 AI analysisMessage 57 · Thin
TZ TrezorTrezor firmware BitcoinHardware wallets

ci(core): fix nightly ARM emulator filename

This commit fixes a filename-renaming step in the project's automated nightly build pipeline. It ensures ARM64 emulator files get the correct name expected by another testing tool. There is no change to the actual Trezor firmware code, dev…

ab95f08fby Martin Milata+3−01 file
No security note in commit
Informational 12 AI analysisMessage 62 · Adequate
TZ TrezorTrezor firmware BitcoinHardware wallets

chore(vendor): avoid micropython submodule noise in git status

This is a routine housekeeping change to reduce clutter in Git's status output for a third-party component (the MicroPython submodule). There is no indication it changes any code that runs on the Trezor device or affects security.

06cab32bby Martin Milata+1−11 file
No security note in commit
Repository ledger

Explore captured commits

Expand any commit for its author, full message, clarity score, changed files, triage signals, analysis, and source link.

Security candidatetest(core): test both `AuthenticateDevice` flowsby Roman Zeyde · 3d9da61d · May 25, 2026 · 2 filesMessage 82 · StrongInformational 15Details
Commit message · Roman Zeyde

test(core): test both `AuthenticateDevice` flows

Also, de-duplicate `challenge` parametrization using a fixture.

[no changelog]

82/100 · StrongMessage clarity
✓ Descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope✓ Provides an explanatory body✓ Mentions testing or verification
Why it was queued
authentication path
AI analysis · Informational 15/100

This commit only adds and reorganizes automated tests for the device-authentication feature on Trezor hardware wallets. It does not change the firmware code that runs on the device, so it cannot introduce a security vulnerability or fix one in the shipped product. The changes make the test suite exercise both the Optiga and Tropic authentication flows, test chunking sizes, and verify that invalid requests are rejected with proper error messages.

Security candidatechore(core): send MCU attestation only when streaming is supportedby Roman Zeyde · cefdddc6 · May 25, 2026 · 2 filesMessage 62 · AdequateLow 30Details
Commit message · Roman Zeyde

chore(core): send MCU attestation only when streaming is supported

[no changelog]

62/100 · AdequateMessage clarity
✓ Specific, descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope! No meaningful explanatory body
Why it was queued
update trustauthentication path
AI analysis · Low 30/100

This commit changes the Trezor hardware wallet so that a large secondary device-attestation proof (the MCU attestation) is only sent when the caller explicitly requests streaming support. The goal is to avoid sending one oversized response. It is a defensive hardening change rather than a fix for an active vulnerability, and the commit message does not claim it resolves a security issue.

Security candidateRevert "chore(core): don't send MCU attestation"by Roman Zeyde · b6c93a4e · May 25, 2026 · 2 filesMessage 60 · AdequateInformational 19Details
Commit message · Roman Zeyde

Revert "chore(core): don't send MCU attestation"

This reverts commit 8bc6d1b28b130a881119dd7e48ae99166ff9870b.

60/100 · AdequateMessage clarity
✓ Descriptive subject✓ Names a concrete action or component✓ Provides an explanatory body
Why it was queued
update trustauthentication path
AI analysis · Informational 19/100

This commit re-enables a security feature called 'MCU device attestation' for the T3W1 hardware wallet model. It is not a vulnerability fix; it restores a previously removed capability that lets the device cryptographically prove its microcontroller is genuine using a modern quantum-resistant signature scheme (ML-DSA-44).

Security candidatefeat(common): allow streaming authenticity proofsby Roman Zeyde · 66df4dda · May 25, 2026 · 12 filesMessage 57 · ThinInformational 21Details
Commit message · Roman Zeyde

feat(common): allow streaming authenticity proofs

[no changelog]

57/100 · ThinMessage clarity
✓ Descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope! No meaningful explanatory body
Why it was queued
boot or update pathauthentication path
AI analysis · Informational 21/100

This commit only changes the protocol definitions (the 'language' the Trezor device and apps use to talk to each other). It adds a new optional streaming mode for requesting device-authenticity proofs, so large proofs can be sent in smaller chunks instead of one big message. There is no actual device firmware logic shown here—only generated message bindings—so it is not a security fix or vulnerability by itself. It is a feature addition that could, in theory, introduce new attack surface once the corresponding firmware code is implemented, but that code is not present in this commit.

Security candidatefeat(core): allow streaming authenticity proofsby Roman Zeyde · 97848653 · May 25, 2026 · 2 filesMessage 80 · StrongInformational 21Details
Commit message · Roman Zeyde

feat(core): allow streaming authenticity proofs

Since MCU attestation data is quite large, it may fail to be sent
successfully in case of transport packet loss (e.g. over BLE).

- A new boolean `stream` field is added to `AuthenticateDevice` message.
- If it's set, the FW prepares the authenticity proofs and responds with a new `AuthenticityProofSizes` (containing the sizes of the proof-related blobs).
- The host can request any blob chunk by using the new `GetAuthenticityProofChunk` message, allowing to limit the amount of data sent from the device.
- The `AuthenticityProof` message is reconstructed by the host from the received chunks.
- We keep the previous implementation for backwards compatibility.

[no changelog]

80/100 · StrongMessage clarity
✓ Descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope✓ Provides detailed explanatory context
Why it was queued
update trustauthentication path
AI analysis · Informational 21/100

This commit adds a new optional 'streaming' mode for retrieving device authenticity proofs on Trezor hardware wallets. Instead of sending all attestation data (certificates and signatures) in one large message, the device can now send it in smaller chunks. This is intended to improve reliability over lossy transports like Bluetooth Low Energy. The old one-shot mode is kept for backward compatibility. There is no direct evidence in the commit that this fixes a security vulnerability; it reads as a reliability/feature improvement.

Lower-prioritytest(core): add `wait` keyword argument to `InputFunc`by Roman Zeyde · 46dca1cb · May 24, 2026 · 1 fileMessage 72 · AdequateInformational 15Details
Commit message · Roman Zeyde

test(core): add `wait` keyword argument to `InputFunc`

[no changelog]

72/100 · AdequateMessage clarity
✓ Specific, descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope✓ Mentions testing or verification! No meaningful explanatory body
AI analysis · Informational 15/100

This is a tiny test-only change that adds a new optional keyword argument named 'wait' to a type definition used in Trezor's debug/testing tooling. It does not change any runtime behavior, device firmware, or security logic. There is no security issue here.

Lower-priorityrefactor(core): use `async` function instead of a generatorby Roman Zeyde · a678d4a8 · May 24, 2026 · 1 fileMessage 93 · StrongInformational 15Details
Commit message · Roman Zeyde

refactor(core): use `async` function instead of a generator

Following https://satoshilabs.slack.com/archives/C054XGU77QV/p1777387713801909.

`yield from` and `await` both allocate, so let's use `await` for better readability.

Checked `core/build/firmware/frozen_mpy.c`, the same code is generated:
```
// child of trezor_wire_thp_channel_Channel_write_encrypted_payload
// frozen bytecode for file trezor/wire/thp/channel.py, scope trezor_wire_thp_channel_Channel_write_encrypted_payload__wait_for_ack
static const byte fun_data_trezor_wire_thp_channel_Channel_write_encrypted_payload__wait_for_ack[39] = {
0xa1,0x40,0x08, // prelude
0x81,0x1b,0x81,0x2d, // names: _wait_for_ack, *
// code info
0x42,0x4f, // JUMP 15
0x25,0x00, // LOAD_DEREF 0
0x14,0x74, // LOAD_METHOD 'recv_payload'
0x10,0x81,0x1c, // LOAD_CONST_STRING 'expected_ctrl_byte'
0x51, // LOAD_CONST_NONE
0x36,0x82,0x00, // CALL_METHOD 256
0x5e, // GET_ITER
0x51, // LOAD_CONST_NONE
0x68, // YIELD_FROM
0x59, // POP_TOP
0x12,0x81,0x1d, // LOAD_GLOBAL 'ABP'
0x14,0x7b, // LOAD_METHOD 'is_sending_allowed'
0x25,0x00, // LOAD_DEREF 0
0x13,0x45, // LOAD_ATTR 'channel_cache'
0x36,0x01, // CALL_METHOD 1
0x44,0x24, // POP_JUMP_IF_FALSE -28
0x51, // LOAD_CONST_NONE
0x63, // RETURN_VALUE
};
```

[no changelog]

93/100 · StrongMessage clarity
✓ Specific, descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope✓ Provides detailed explanatory context✓ Links an issue, advisory, or supporting reference
AI analysis · Informational 15/100

This commit is a pure code cleanup: it rewrites two small internal helper functions from Python generator style (`yield from`) to modern async/await style (`await`). The author verified that the compiled firmware bytecode is identical, meaning the device behaves exactly the same as before. There is no security-relevant change.

Lower-priorityrefactor(core): exclude THP-related confirmation from `THP=0` buildsby Roman Zeyde · db312019 · May 24, 2026 · 1 fileMessage 62 · AdequateInformational 18Details
Commit message · Roman Zeyde

refactor(core): exclude THP-related confirmation from `THP=0` builds

[no changelog]

62/100 · AdequateMessage clarity
✓ Specific, descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope! No meaningful explanatory body
AI analysis · Informational 18/100

This commit is a build-system cleanup: it wraps a Trezor-Host Protocol (THP) credential confirmation screen so it is only compiled into firmware builds that actually have THP enabled. For non-THP builds, only the simpler non-THP confirmation is kept. There is no direct evidence in the commit that this fixes an active security bug; it appears to be a refactor to avoid including unused THP code in builds where the feature is disabled.

AI review queuedchore(python): re-add `pytest-retry` dependency for `pytest.mark.flaky`by Roman Zeyde · c081328b · May 23, 2026 · 2 filesMessage 77 · AdequateInformational 15Details
Commit message · Roman Zeyde

chore(python): re-add `pytest-retry` dependency for `pytest.mark.flaky`

It was removed in 108c87a776 by mistake.

[no changelog]

77/100 · AdequateMessage clarity
✓ Specific, descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope✓ Provides an explanatory body
Why it was queued
second-pass: broader security terminology
AI analysis · Informational 15/100

This commit simply restores a missing Python test dependency called pytest-retry. It only affects the project's testing environment and does not change any code that runs on the Trezor device or any production software. There is no security issue here.

Lower-prioritytest(core): ignore `DeprecationWarning` from `dominate` during UI testsby Roman Zeyde · 6fd2ba37 · May 23, 2026 · 1 fileMessage 72 · AdequateInformational 15Details
Commit message · Roman Zeyde

test(core): ignore `DeprecationWarning` from `dominate` during UI tests

[no changelog]

72/100 · AdequateMessage clarity
✓ Specific, descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope✓ Mentions testing or verification! No meaningful explanatory body
AI analysis · Informational 15/100

This change only adjusts a test configuration file to silence a harmless deprecation warning coming from a third-party UI library called dominate. It does not modify any firmware, wallet, or security-related code, and there is no indication it fixes or hides a real security problem.

Lower-prioritychore(ci): differentiate `UI_FAILED` and `UI_MISSING`by M1nd3r · a7bd0a91 · May 23, 2026 · 1 fileMessage 62 · AdequateInformational 15Details
Commit message · M1nd3r

chore(ci): differentiate `UI_FAILED` and `UI_MISSING`

[no changelog]

62/100 · AdequateMessage clarity
✓ Specific, descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope! No meaningful explanatory body
AI analysis · Informational 15/100

This commit only changes the wording of a test-result message in the project's internal testing tools. It splits one message into two so that missing expected test snapshots are labeled 'UI_MISSING' rather than 'UI_FAILED'. There is no change to the firmware, wallet behavior, cryptography, or any user-facing security feature.

Security candidaterefactor(core/caesar): simplify button codeby obrusvit · a534f47d · May 23, 2026 · 5 filesMessage 80 · StrongInformational 17Details
Commit message · obrusvit

refactor(core/caesar): simplify button code

- drop ButtonStyleSheet/ButtonStyle
- inline the visual fields (font, with_outline, with_arms, fixed_width,
offset) directly onto Button. The two-style sheet only encoded a
text-color flip between FG and BG, which is now derived from the
button state at render time.
- make Button::new take ButtonDetails
- replace ButtonType::Nothing with Option
- collapse outline/arms into Decoration enum
- collapse hold forwarders into one method
- drop is_some check in ButtonPage::event
- simplify HoldToConfirm component assuming it's always on the right

[no changelog]

80/100 · StrongMessage clarity
✓ Descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope✓ Provides detailed explanatory context
Why it was queued
cryptography-sensitive path
AI analysis · Informational 17/100

This is a code cleanup (refactor) of the on-screen button drawing and touch/hold logic for the Trezor hardware wallet's Caesar UI layout. It removes unused style-sheet abstractions, simplifies how buttons are described, and makes the hold-to-confirm component always assume it sits on the right side of the screen. The commit is tagged [no changelog] and contains no explicit security claims. The only behavior-visible change is a small simplification in the page component: when the left button is triggered on the first page, it now always returns a Cancel message instead of first checking whether a cancel button was configured. That change is a simplification based on an existing invariant, not a fix for a known vulnerability.

Security candidatefix(test): skip incompatible tests with BTC-only FWby M1nd3r · 4611d43e · May 22, 2026 · 11 filesMessage 87 · StrongInformational 15Details
Commit message · M1nd3r

fix(test): skip incompatible tests with BTC-only FW

Ten unit tests were failing with BTC-only firmware instead of being skipped.

[no changelog]

87/100 · StrongMessage clarity
✓ Specific, descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope✓ Provides an explanatory body✓ Mentions testing or verification
Why it was queued
seed or entropy pathsigning or wallet pathparser or protocol path
AI analysis · Informational 15/100

This commit only changes test files so that ten unit tests are skipped when running against the Bitcoin-only firmware variant. It does not modify the actual Trezor firmware code that users run, so it cannot directly affect device security or user funds.

Security candidatefeat(Ripple): Support AccountDelete Transactionby PrisionMike · 27eb67e3 · May 22, 2026 · 18 filesMessage 90 · StrongLow 30Details
Commit message · PrisionMike

feat(Ripple): Support AccountDelete Transaction

- Makes Payment and Account Delete mutually exclusive but mandatory fields in RippleSignTx message.
- Tests for regular deletion and cancellation
- Removed passing `description` in menu items in Caesar
- New TR strings added to `en.json`

90/100 · StrongMessage clarity
✓ Descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope✓ Provides detailed explanatory context✓ Mentions testing or verification
Why it was queued
cryptography-sensitive pathsigning or wallet path
AI analysis · Low 30/100

This commit adds support for a new Ripple transaction type called AccountDelete to Trezor hardware wallets. It is a feature addition, not a security patch. The change lets users sign transactions that delete a Ripple account and send any remaining balance to a chosen destination. The code adds user-facing confirmation screens and enforces that a transaction cannot be both a payment and an account deletion. There is no direct evidence in the commit of a security vulnerability, but any new signing path deserves careful review because bugs could let an attacker trick a user into deleting an account or signing an unintended transaction.

Security candidatefeat(core): add T3W1 touch wakeup emulation supportby bleska · 3c6afbb3 · May 22, 2026 · 5 filesMessage 85 · StrongInformational 15Details
Commit message · bleska

feat(core): add T3W1 touch wakeup emulation support

- Enable USE_SUSPEND and USE_TOUCH_WAKEUP defines in T3W1 emulator
- Guard mouse events behind USE_TOUCH_WAKEUP in pm_suspend() SDL loop
- Respect touch_wakeup_get_enabled() state; ignore mouse clicks when
tap-to-wake is disabled so the emulator stays suspended correctly

[no changelog]

85/100 · StrongMessage clarity
✓ Specific, descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope✓ Provides detailed explanatory context
Why it was queued
boot or update path
AI analysis · Informational 15/100

This commit adds emulator-only support for a new Trezor device (T3W1) to wake from a simulated low-power sleep state when the user taps the emulated touchscreen. It only affects the software emulator build, not real hardware, and does not change how secrets or user data are handled. There is no indication this is a security fix.

Lower-priorityfeat(core): expose tap_to_wake in Features protobuf messageby bleska · decbc4e7 · May 22, 2026 · 9 filesMessage 95 · StrongInformational 19Details
Commit message · bleska

feat(core): expose tap_to_wake in Features protobuf message

Add optional bool tap_to_wake (field 63) and Capability_TouchWakeup = 26
to the Features protobuf message. Populate both in GetFeatures when
USE_TOUCH_WAKEUP is enabled, consistent with how haptic_feedback and
Capability.Haptic are handled.
Update device_content() in click tests to use features.tap_to_wake is not None
instead of checking internal_model, and update UI test fixtures accordingly.

[no changelog]

95/100 · StrongMessage clarity
✓ Specific, descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope✓ Provides detailed explanatory context✓ Mentions testing or verification
AI analysis · Informational 19/100

This commit adds a new device-information field called tap_to_wake to the Trezor's Features message, which is the normal response to GetFeatures. It also adds a matching Capability_TouchWakeup flag. The change only reports whether the device supports and has 'tap to wake' enabled; it does not change how the device wakes, how it authorizes transactions, or how secrets are handled. There is no security fix or vulnerability visible in the diff.

Security candidatefix(core): fix tropic int pinby Ondřej Vejpustek · 57f717ee · May 22, 2026 · 3 filesMessage 88 · StrongInformational 15Details
Commit message · Ondřej Vejpustek

fix(core): fix tropic int pin

[no changelog]

It was fixed according to:
https://github.com/trezor/trezor-hardware/blob/master/electronics/trezor_safe_7/ts7_main_rev_d_sch.pdf
This pin has not been used so far.

88/100 · StrongMessage clarity
✓ Descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope✓ Provides detailed explanatory context✓ Links an issue, advisory, or supporting reference
Why it was queued
access control
AI analysis · Informational 15/100

This commit corrects the wrong GPIO pin assignment for the interrupt line of the Tropic01 secure chip on Trezor T3W1 hardware revisions A, B, and C. Previously the interrupt pin was set to the same pin as the power-control line, which does not match the hardware schematic. The commit message says this interrupt pin has not been used so far, so the practical security impact appears low.

AI review queuedchore(translations): sync Crowdin translations [no changelog]by Michal Kazda · 1ffba715 · May 22, 2026 · 6 filesMessage 77 · AdequateInformational 15Details
Commit message · Michal Kazda

chore(translations): sync Crowdin translations
[no changelog]

77/100 · AdequateMessage clarity
✓ Specific, descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope✓ Provides an explanatory body
Why it was queued
signing or wallet pathtranslation-only discountsecond-pass: security-sensitive path
AI analysis · Informational 15/100

This commit is a routine synchronization of translated user-interface text for the Trezor hardware wallet. It updates wording, adds missing translations, and removes obsolete translation keys across several language files. There are no code changes that affect security, cryptography, transaction signing, or device behavior.

Lower-prioritychore(translations): update fixtures [no changelog]by Michal Kazda · 8ac7d268 · May 22, 2026 · 1 fileMessage 77 · AdequateInformational 15Details
Commit message · Michal Kazda

chore(translations): update fixtures
[no changelog]

77/100 · AdequateMessage clarity
✓ Specific, descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope✓ Provides an explanatory body
AI analysis · Informational 15/100

This commit only updates expected test result hashes (called 'fixtures') in a single test data file. It does not change any firmware, application, or security code. The hashes are used by automated UI tests to verify that screen outputs match expectations after translation-related changes. There is no indication of a security fix or vulnerability being addressed.

Lower-priorityci: remove retries from HW testsby Roman Zeyde · 108c87a7 · May 22, 2026 · 4 filesMessage 98 · StrongInformational 15Details
Commit message · Roman Zeyde

ci: remove retries from HW tests

Retries were added as a workaround for sporadic USB packet loss,
which was fixed in https://github.com/trezor/trezor-firmware/pull/6309.

[no changelog]

98/100 · StrongMessage clarity
✓ Descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope✓ Provides detailed explanatory context✓ Mentions testing or verification✓ Links an issue, advisory, or supporting reference
AI analysis · Informational 15/100

This commit removes automatic test retries from the Trezor hardware test suite. It is a cleanup change: the retries were a temporary workaround for flaky USB communication during automated testing, and the underlying flakiness was fixed in a separate pull request. There is no change to the firmware that runs on user devices and no security-relevant behavior is modified.

Security candidateRevert "chore: update release date"by Ioan Bizău · c6cb1499 · May 22, 2026 · 7 filesMessage 68 · AdequateInformational 15Details
Commit message · Ioan Bizău

Revert "chore: update release date"

This reverts commit 9422efd641485a0c3400d8ab9185a9683f18b969.

(cherry picked from commit 383fb7c44525925d50cd08ac3f6c990c40384919)

68/100 · AdequateMessage clarity
✓ Descriptive subject✓ Names a concrete action or component✓ Provides detailed explanatory context
Why it was queued
boot or update pathdocumentation-only discount
AI analysis · Informational 15/100

This commit simply changes release dates in seven changelog files from 14 May 2026 back to 21 May 2026. It is a reversion of an earlier date-change commit. There is no code change and no security relevance.

Lower-prioritydocs: cleanup changelogby Ioan Bizău · 090067df · May 22, 2026 · 6 filesMessage 55 · ThinInformational 15Details
Commit message · Ioan Bizău

docs: cleanup changelog

(cherry picked from commit 396ba43d4c75378541dc8c735c807e8bbb3fa356)

55/100 · ThinMessage clarity
✓ Subject identifies a change✓ Uses a recognizable type or scope✓ Provides an explanatory body
Why it was queued
documentation-only discount
AI analysis · Informational 15/100

This commit only edits changelog text files. It rewrites some entries for grammar and consistency, removes a few empty section headers, and changes the labels of some internal releases. No source code, firmware logic, or security behavior is modified.

Lower-prioritychore: update releases.jsonby Ioan Bizău · 23035893 · May 22, 2026 · 1 fileMessage 62 · AdequateInformational 15Details
Commit message · Ioan Bizău

chore: update releases.json

(cherry picked from commit 4fee35beb603f91519955bec0b5fe1b28e88b63a)

62/100 · AdequateMessage clarity
✓ Descriptive subject✓ Uses a recognizable type or scope✓ Provides an explanatory body
AI analysis · Informational 15/100

This commit simply adds firmware version 2.11.2 to a list of released versions in a JSON file. It is a routine metadata update with no code changes and no apparent security relevance.

Security candidatechore: update release dateby Ioan Bizău · 6a412b5f · May 22, 2026 · 7 filesMessage 62 · AdequateInformational 15Details
Commit message · Ioan Bizău

chore: update release date

(cherry picked from commit 9422efd641485a0c3400d8ab9185a9683f18b969)

62/100 · AdequateMessage clarity
✓ Descriptive subject✓ Uses a recognizable type or scope✓ Provides an explanatory body
Why it was queued
boot or update pathdocumentation-only discount
AI analysis · Informational 15/100

This commit only changes release dates in seven changelog files, moving the stated release date from 21 May 2026 to 14 May 2026. No executable code, configuration, or security-related content is modified.

Lower-prioritychore: update signed secmonby Ioan Bizău · 13ee8149 · May 22, 2026 · 1 fileMessage 62 · AdequateInformational 2Details
Commit message · Ioan Bizău

chore: update signed secmon

Built from 41c1ebb

(cherry picked from commit c2025931d489dc0bccd8daad84f876bdd4677e5f)

62/100 · AdequateMessage clarity
✓ Descriptive subject✓ Uses a recognizable type or scope✓ Provides an explanatory body
AI analysis · Informational 2/100

This commit replaces a binary file called secmon.bin for the T3W1 hardware model with a newly built version. The change is described as a routine update ('chore') and there is no description of any security fix or vulnerability. Because the file is a compiled binary, the actual code changes cannot be seen in the diff, so no security issue can be identified from the commit alone.