{"revision":"a807c19d2437452cb1f4d6a796cb29f9","evidence":{"cve":"CVE-2026-55040","kev":{"cve":"CVE-2026-55040","product":"SharePoint","name":"Microsoft SharePoint Weak Authentication Vulnerability","dateAdded":"2026-08-18","dueDate":"2026-08-21","knownRansomwareUse":false,"shortDescription":"Microsoft SharePoint contains a weak authentication vulnerability which allows an unauthorized attacker to bypass a security feature over a network.","vendor":"Microsoft","isMicrosoft":true,"products":[],"advisoryUrl":null,"publicExploit":null,"msrcUrl":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55040","cisaUrl":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2026-55040"},"epss":null,"observedAt":"2026-10-23T16:01:26.7735792+00:00","kevRetained":false,"reviewIdentity":"0a4c231056f80ef083159449"}}