Cve 2026 40366

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Windows 11 Copilot Windows Update Cybersecurity Privacy

3 weeks ago 1 min read

Microsoft Patches Critical Word Use-After-Free RCE Flaw (CVE-2026-40366) Exploitable via Preview Pane

Microsoft’s May 12, 2026 security update addresses CVE-2026-40366, a Critical remote code execution (RCE) vulnerability in Microsoft Word. The flaw, rated Critical, stems from a use-after-free bug...

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Cve 2026 40366

Microsoft Patches Critical Word Use-After-Free RCE Flaw (CVE-2026-40366) Exploitable via Preview Pane

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