As cited
Copy frozen at (site build).
vulnerabilities
Fourth SharePoint Vulnerability Exploited in Past Month’s Wave of Attacks
A fourth SharePoint vulnerability, tracked as CVE-2026-50522, is currently under active exploitation by threat actors who are using it to extract machine keys and maintain persistent access to affected systems.
Why it matters: Organizations running SharePoint must assess whether they are vulnerable and prioritize patching to prevent attackers from obtaining credentials that enable long-term compromise.
- Source published
- First seen by Cybersecurity Tracker
Source attribution
Correction
Correction recorded as of .
vulnerabilities
Fourth SharePoint Vulnerability Exploited in Past Month’s Wave of Attacks
A fourth SharePoint vulnerability, tracked as CVE-2026-50522, is currently under active exploitation by threat actors who are using it to extract machine keys and maintain persistent access to affected systems.
Why it matters: Organizations running SharePoint must assess whether they are vulnerable and prioritize patching to prevent attackers from obtaining credentials that enable long-term compromise.
- Source published
- First seen by Cybersecurity Tracker