What is CVE-2026-40397?
CVE-2026-40397 is a critical vulnerability addressed in the May 2026 Patch Tuesday updates, with no known exploitation in the wild yet. It affects Microsoft products and immediate patching is recommended.
Azərbaycanca: CVE-2026-40397 May 2026 Patch Tuesday yeniləmələrində aşkarlanmış kritik boşluqdur və istismarı hələ müşahidə olunmayıb. Microsoft məhsullarını təsir edir, dərhal yamaq tətbiq edilməlidir.
Related CVEs
link basis: shared vendors: Adobe, Microsoft
FAQ2
When was CVE-2026-40397 discovered?
CVE-2026-40397 is a critical vulnerability addressed in the May 2026 Patch Tuesday updates.
Has active exploitation been observed for CVE-2026-40397?
There is no known exploitation in the wild yet.
See also6
This explainer is AI-written from source data — skopnix's own reporting on this CVE; CVSS scores, vendors and versions are never invented. See NVD for the official record.