Cyber Security

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“RCE” — 1 article ✕

BreakingCyber Security

CERT-EU warns of actively exploited critical SharePoint RCE flaws

CERT-EU has updated its advisory on critical vulnerabilities in Microsoft SharePoint Server, confirming active exploitation of CVE-2026-50522 (CVSS 9.8), a deserialisation flaw allowing remote code execution. This is part of a wider series of recently patched critical bugs — CVE-2026-32201, CVE-2026-45659, CVE-2026-56164 and CVE-2026-58644 — affecting on-premise SharePoint Server instances, some exploitable without authentication.

9 hours agoCERT-EU