SecurityBleepingComputerabout 2 hours ago
Hackers weaponize SharePoint RCE chain with PoC exploits
1 min read
Attackers are chaining two Microsoft SharePoint flaws, CVE-2026-55040 and CVE-2026-63520, for remote code execution on unpatched servers. Defused observed the chain in honeypots after Rapid7 and VulnCheck published PoC exploits. CISA ordered federal agencies to secure servers against ongoing attacks.
Level
Hype check
Tap to vote and see what everyone thinks.
In this storyMicrosoft
Summary by ByteBrief
