Hackers Exploit WSUS RCE Vulnerability to Spread ShadowPad Malware

WSUS RCE Bug Opens Door to ShadowPad Attacks

Cyber attackers have found a new way to wreak havoc. They exploited a recently patched Windows Server Update Services (WSUS) vulnerability, tracked as CVE-2025-59287, to deliver the notorious ShadowPad malware. If you thought patching your systems kept you safe, well, hackers are always one step ahead! Security researchers revealed that the attackers used PowerCat, a powerful tool for reverse shells, to gain access before dropping ShadowPad onto compromised networks.

Attackers deliver ShadowPad via WSUS RCE bug

ShadowPad: The Malware Gift That Keeps on Giving

ShadowPad is infamous for its stealth and persistence. Once inside, it can open backdoors, steal data, and let hackers move laterally through networks with ease. The attackers’ latest trick? Slip in through a vulnerability that admins just patched. It’s a classic case of, “Patch today, attacked tomorrow!”

This incident is a stark reminder for IT teams: Don’t just patch—monitor and audit your systems, too. Because when it comes to cyber security, complacency is the malware’s best friend.

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