cPGuard Update Channel Compromised to Backdoor Linux Servers
RedSide Security November 04, 2026 Cybersecurity 13 views
Attackers breached cPGuard's update system on November 2 and pushed a malicious script that installed a backdoor and harvested password hashes from Linux servers, with some data confirmed stolen.
backdoor
supply chain attack
Linux security
password hashes
cPGuard
update channel compromise
OPSSHIELD
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