What changed, and why it matters
This commit only updates the release signature file (signatures.txt) for the COLDCARD firmware. It adds two new file hashes for a v5.6.2-mk release and refreshes the PGP signature covering the file. There are no code changes, no bug fixes, and no security-relevant modifications visible in the diff.
No action required. Treat as routine release metadata maintenance.
Security signals we found
No strong security signals were identified.
Evidence from the diff
The diff is limited to releases/signatures.txt. It appends SHA-256 hashes for two new DFU files (2026-09-03T1541-v5.6.2-mk-coldcard.dfu and the -factory variant) and updates the detached PGP signature block. No source code, build scripts, or documentation content changed. This is a routine release-signing artifact update.
Changed components
releases/signatures.txtInspect captured patch +10 / −8
### releases/signatures.txt
@@ -9,6 +9,8 @@ f373409fae95c7c33dfb07f12cceb6fb59bd219a791ad853d37eb747e5c26c91 History-Mk4.md
a8b437624c9ac551b3be2161879a697bfc606ced856926a37e21fefeed8f570c History-Mk3.md
f373409fae95c7c33dfb07f12cceb6fb59bd219a791ad853d37eb747e5c26c91 History-Mk.md
c7b4a31f3903e28eec29ff49ace1cde7770677c4c68ab0b3bb9054893fcee195 ChangeLog.md
+49eb41b6b06c97f2622bc9a7496f9d5d792c0b0906e619ba0ddaf6333b561398 2026-09-03T1541-v5.6.2-mk-coldcard.dfu
+87ec4c2d4f07a96275cea394432596d1ec96c81d5c252bbda8884800570bee9f 2026-09-03T1541-v5.6.2-mk-coldcard-factory.dfu
2644d7c8e81136f7d5303cd0a39a99a36c6893b2b27ac363eafee17939e1a0db 2026-09-03T1540-v1.5.2Q-q1-coldcard.dfu
cdf211cdc28022c12b64de634a68ab4a875ab4442fe7678cb27ca1fd687683ea 2026-09-03T1540-v1.5.2Q-q1-coldcard-factory.dfu
43561b2cf57600316e66c58169efd98be14bfc6005b4bca745926c808b219f2c 2026-08-31T1606-v6.6.1X-mk-coldcard.dfu
@@ -148,12 +150,12 @@ f05bc8dfed047c0c0abe5ed60621d2d14899b10717221c4af0942d96a1754f33 2021-03-29T192
bea27f263b524a66b3ed0a58c16805e98be0d7c3db20c2f7aab3238f2c6a6995 2019-12-19T1623-v3.0.6-coldcard.dfu
-----BEGIN PGP SIGNATURE-----
-iQEzBAEBCAAdFiEERYl3mt/BTzMnU06oo6MbrVoqWxAFAmqZlNwACgkQo6MbrVoq
-WxB0MAf9FPXqvus4vuvxQC7yktxd9tIlcl2v8qS0FxEPL9FEkoGdOFINSIUeO7BI
-/d76GFjnEGGeW8Rxhb0PowqKQO8rKT9wBXEeEaAitvpIkj4kKhrrGrB6GM3IL/tX
-t9MxmpjMZBkNQGk2FeOZbkd3UARuQoNrtCLKS8FoVN7Vys4RNt7Rabnr8daUmp3a
-CI3OGo/wPzHCvVjKXgT5anM1P5Vbe4ZJUk1KEFow/XmvW9hES9xdhziG0il41AgG
-pLrWXeLK6duYqF3j+xX8Su24KywOZTGZlhRxfpDIw7lLuu7J1VaKXALvdANkZFa8
-L99BAAWRqRHsZuDDj2tWXIxL0xTCnA==
-=nbHC
+iQEzBAEBCAAdFiEERYl3mt/BTzMnU06oo6MbrVoqWxAFAmqZlTUACgkQo6MbrVoq
+WxDZ0wf9FyrlEpQEsbKtNA562MGUHLkluE+Q3GBdGR9kB6Iueqb9YZPubUKCCuqv
+FlNQJfHR5XU+j35lmpazGvPj36mYX9t/Vj8goUkPTj/OaxMz3ux8h8JfOXBgodVv
+EzSeBUA8CueovOW7kZI92SZkIM4PrnQP62fyzeyEHNhp683zgkFFNiFHf9iFbC7Q
+h6DQk79nMQMmrXK7vGNfg7mg3dmtLNXEh1YTeeBqU+Q6vc6cxLgNTMPAwpUg6UOR
+VQnzw08Avsne+szNJNCFw040S5R74XYkFzby6ftYq52D4ZOabMNaGz8FGKMeeJop
+2nNfC+t+FyzjuPVS5N+Lar381XEz1A==
+=p6uB
-----END PGP SIGNATURE-----Why this scored 15/100
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