You are using an out of date browser. It may not display this or other websites correctly. You should upgrade or use an alternative browser.
cve 2026-40377
About this tag
CVE-2026-40377 is a Microsoft Cryptographic Services elevation-of-privilege vulnerability affecting Windows systems, as listed in Microsoft's Security Update Guide on May 12, 2026. Discussions on WindowsForum.com emphasize treating the vendor entry as the authoritative patch signal and highlight the importance of the Report Confidence metric in Microsoft's CVSS scoring, which indicates the certainty behind the vulnerability. Administrators are advised to prioritize fixes for this vulnerability, given its potential impact on cryptographic services in Windows environments.
CVE-2026-40377 is a Microsoft Cryptographic Services elevation-of-privilege vulnerability listed in Microsoft’s Security Update Guide on May 12, 2026, affecting Windows systems where the vulnerable cryptographic service component is present and requiring administrators to treat the vendor entry...