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CVE-2026-40403

🗓️ 12 May 2026 18:17:18Reported by [email protected]Type 
nvd
 nvd
🔗 web.nvd.nist.gov👁 7 Views

CVE-2026-40403 heap-based overflow in Windows Win32K GRFX enables local code execution by an authorized attacker.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-40403
12 May 202616:59
attackerkb
Circl
CVE-2026-40403
12 May 202615:52
circl
CNNVD
Microsoft Win32k 安全漏洞
12 May 202600:00
cnnvd
CVE
CVE-2026-40403
12 May 202616:59
cve
Cvelist
CVE-2026-40403 Windows Graphics Component Remote Code Execution Vulnerability
12 May 202616:59
cvelist
EUVD
EUVD-2026-29664
12 May 202618:30
euvd
Microsoft KB
May 12, 2026—KB5087420 (OS Build 22631.7079)
12 May 202614:00
mskb
Microsoft KB
May 12, 2026—Hotpatch KB5087423 (OS Build 26100.32772)
9 Jun 202614:00
mskb
Microsoft KB
May 12, 2026—Hotpatch KB5087424 (OS Build 20348.5074)
12 May 202614:00
mskb
Microsoft KB
May 12, 2026—KB5087470 (Monthly Rollup)
12 May 202614:00
mskb
Rows per page
NVD
Node
microsoftwindows_10_1607Range<10.0.14393.9140x64
OR
microsoftwindows_10_1607Range<10.0.14393.9140x86
OR
microsoftwindows_10_1809Range<10.0.17763.8755x64
OR
microsoftwindows_10_1809Range<10.0.17763.8755x86
OR
microsoftwindows_10_21h2Range<10.0.19044.7291arm64
OR
microsoftwindows_10_21h2Range<10.0.19044.7291x64
OR
microsoftwindows_10_21h2Range<10.0.19044.7291x86
OR
microsoftwindows_10_22h2Range<10.0.19045.7291arm64
OR
microsoftwindows_10_22h2Range<10.0.19045.7291x64
OR
microsoftwindows_10_22h2Range<10.0.19045.7291x86
OR
microsoftwindows_11_23h2Range<10.0.22631.7079arm64
OR
microsoftwindows_11_23h2Range<10.0.22631.7079x64
OR
microsoftwindows_11_24h2Range<10.0.26100.8390arm64
OR
microsoftwindows_11_24h2Range<10.0.26100.8390x64
OR
microsoftwindows_11_25h2Range<10.0.26200.8390arm64
OR
microsoftwindows_11_25h2Range<10.0.26200.8390x64
OR
microsoftwindows_11_26h1Range<10.0.28000.2113arm64
OR
microsoftwindows_11_26h1Range<10.0.28000.2113x64
OROROR
microsoftwindows_server_2016Range<10.0.14393.9140
OR
microsoftwindows_server_2019Range<10.0.17763.8755
OR
microsoftwindows_server_2022Range<10.0.20348.5074
OROR
microsoftwindows_server_2025Range<10.0.26100.32772

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