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CVE-2026-50522: Patch Critical SharePoint RCE Now

Microsoft patched CVE-2026-50522 (CVSS 9.8), an unauthenticated deserialization RCE in on-premises SharePoint servers, in its July 2026 updates; no exploitation confirmed at disclosure.

CVE-2026-50522 is a critical (CVSS 9.8) deserialization of untrusted data flaw (CWE-502) allowing unauthenticated remote code execution on on-premises Microsoft SharePoint servers. It affects SharePoint Enterprise Server 2016, SharePoint Server 2019, and SharePoint Server Subscription Edition, with fixes shipped in Microsoft's July 14, 2026 security updates; SharePoint Online is not listed as affected. No public evidence of active exploitation of this specific CVE existed at disclosure, though CISA's SSVC judged the attack automatable with total technical impact.

CVE-2026-85706: Critical GitLab Path Traversal Exploited in the Wild

CVE-2026-85706, a CVSS 10.0 unauthenticated path traversal in GitLab CE/EE, is actively exploited and was added to CISA's KEV catalog.

GitLab patched CVE-2026-85706, a critical path traversal (CWE-22) in the repository commits API scoring CVSSv3.1 10.0, allowing unauthenticated arbitrary file reads on affected self-managed servers under certain conditions. CISA added it to the KEV catalog on September 11, 2026, citing active exploitation, with a September 14 remediation deadline and BOD 26-04 forensic triage requirements. Fixed versions are 19.1.8, 19.2.6, and 19.3.2; the release also fixes 17 other vulnerabilities including CVE-2026-87719, a CVSS 9.9 insecure deserialization flaw in GitLab EE.

Rapid7 Blogupdated · 2d agofirst · 2d agoExploit / PoC in the wild 18 sourcesCVE-2026-85706CVE-2026-877192