The current PGP key for the GitHub CLI Linux package repositories expires on Saturday, September 5, 2026. Beginning with the first release after that date, APT and RPM repository metadata and newly published RPM packages will be signed with just the replacement key. In April, we published a keyring containing both the current and replacement keys.... Weiterlesen
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GitHub CLI Linux package signing key expires September 5
The current PGP key for the GitHub CLI Linux package repositories expires on Saturday, September 5, 2026. Beginning with the first release after that date, APT and RPM repository metadata and newly published RPM packages will be signed…
SOC Incident Playbook: Vulnerability Remediation & Verification
title: Detect Exploitation - GitHub CLI Linux package signing key expires September 5
id: 3e0fde07-7da1-4df5-a94d-5778989523b2
status: experimental
description: Automatisch generierte SIEM-Erkennungsregel basierend auf CTI Intelligence
references:
- https://tsecurity.de/
author: iShareStuff CTI Automated Detection Engine
date: 2026-09-24
logsource:
category: network_connection
product: any
detection:
selection:
CommandLine|contains:
- 'exploit'
condition: selection
falsepositives:
- Legitime administrative Zugriffe oder Penetrationstests
level: high
tags:
- attack.initial_accessrule CTI_Threat_Indicator {
meta:
author = "iShareStuff CTI Automated Detection Engine"
date = "2026-09-24"
description = "YARA Signature for "
strings:
$str = "GitHub CLI Linux package signi" ascii wide
condition:
any of them
}tsecurity.de Cognitive Threat RAG
Kognitive Analyse für identifizierte Bedrohung: Erhöhte Bedrohungslage im Bereich GitHub CLI Linux package signing key exp.... Basierend auf 368k Vektor-Korrelationen werden sofortige Isolationsmaßnahmen für betroffene Endpunkte empfohlen.
Netzwerk/Remote-Zugriff ohne Vorauthentifizierung möglich.
- 1. Perimeter-Inspektion: Relevante Portfreigaben und exponierte Endpunkte unverzüglich scannen.
- 2. Patch-Applikation: Hersteller-Hotfix einspielen oder betroffene Daemons in isolierte DMZ-Segmente überführen.
- 3. Telemetrie & EDR-Alerts: Prozessaufrufe und Child-Processes auf anomale Shell-Spawns überwachen.
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