Update SIRT public PGP keys (#58968)

Co-authored-by: mc <[email protected]>

Author: gmoore9

content/site-policy/security-policies/github-sirt-description-rfc-2350.md

@@ -14,7 +14,7 @@ TLP:CLEAR
 
 ### 1.1 Date of Last Update
 
-Version 1.01, updated 2025-01-30.
+Version 1.02, updated 2025-12-18.
 
 ### 1.2 Distribution List for Notifications
 
@@ -76,23 +76,23 @@ This relays email to the human(s) on duty for GitHub SIRT.
 
 GitHub SIRT has a PGP public key:
 
-* Key ID: `78DCCCE9923E5CFB3CAA5D5AB79DBDA3BE944D9E`
-* Key expiry: `2025-09-12`
+* Key ID: `B0614CADF0EAF85433C715A508F419AA6FB92A90`
+* Key expiry: `2027-12-18`
 
 ```text
 -----BEGIN PGP PUBLIC KEY BLOCK-----
 
-mDMEZQHKOxYJKwYBBAHaRw8BAQdAzvtu6OfJTspbWTVVU2uDeljmfEr1qYkvD25w
-NKB2twq0JUdpdEh1YiBTZWN1cml0eSA8c2VjdXJpdHlAZ2l0aHViLmNvbT6ImQQT
-FgoAQRYhBHjczOmSPlz7PKpdWredvaO+lE2eBQJlAco7AhsDBQkDwmcABQsJCAcC
-AiICBhUKCQgLAgQWAgMBAh4HAheAAAoJELedvaO+lE2e1voA/31lJyof7nWI1Mxs
-x3MHhwp5sFh2P/pFucuNKb7ciwMMAQCCAk39cSFs2WWw8aZC7lqXNJcFiMn0r+wm
-i6I3pWjiA7g4BGUByjsSCisGAQQBl1UBBQEBB0C0jKXWh6G8atXCJi2xsy71+NzX
-0Y2WN8yj3f59MGHYfAMBCAeIfgQYFgoAJhYhBHjczOmSPlz7PKpdWredvaO+lE2e
-BQJlAco7AhsMBQkDwmcAAAoJELedvaO+lE2eozABAIbzLwvaACiKFzXYjp9Zpenv
-GEHeqggLGzHpEheyoBMkAP96NI0kzYvj+zhJZ/4Y3TIDZaOD8OXezwia9E2Bxf5O
-Aw==
-=4+TC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+=yWk0
 -----END PGP PUBLIC KEY BLOCK-----
 ```