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1 hour ago

Hackers exploit SiteGuard WAF flaw to run commands as SYSTEM, root

SIGNALSMONITORSECURITY

What's happening

SignalsMonitor is following this as a security story. BleepingComputer is the outlet attached so far. The first report grouped here was at 18 Oct 2026, 14:23 UTC. The headline in use is “Hackers exploit SiteGuard WAF flaw to run commands as SYSTEM, root”. This note is SignalsMonitor's own briefing, not the publisher's article.

What we know

Attackers are targeting an OS command injection vulnerability in SiteGuard Server Edition that lets them execute commands as root or SYSTEM on affected servers. [...

BleepingComputerRead at BleepingComputer

Story timeline

Reports grouped into this story, earliest first. Exact repeats from the same outlet are collapsed.

Reported by 1 outlet

  • BleepingComputer