CVE-2026-50522
Microsoft SharePoint Deserialization of Untrusted Data Vulnerability
⚠ KEVEPSS 20.3%
Description
Microsoft SharePoint contains a deserialization of untrusted data vulnerability which could allow an unauthorized attacker to execute code over a network.
How to fix CVE-2026-50522
No package mapping is available — consult the references below for vendor-specific guidance.
Is CVE-2026-50522 being exploited?
Yes — CVE-2026-50522 is on the CISA Known Exploited Vulnerabilities (KEV) catalog. Patch immediately.
Affected packages (0)
No package mapping in OSV.