CVE-2026-44812

Integer overflow or wraparound in Windows Win32K - GRFX allows an unauthorized attacker to execute code locally.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:microsoft:excel:-:*:*:*:*:android:*:*
cpe:2.3:a:microsoft:powerpoint:-:*:*:*:*:android:*:*
cpe:2.3:a:microsoft:word:-:*:*:*:*:android:*:*
cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x86:*
cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x86:*
cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:arm64:*
cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:x86:*
cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:arm64:*
cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:x86:*
cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:arm64:*
cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:arm64:*
cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_11_25h2:*:*:*:*:*:*:arm64:*
cpe:2.3:o:microsoft:windows_11_25h2:*:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_11_26h1:*:*:*:*:*:*:arm64:*
cpe:2.3:o:microsoft:windows_11_26h1:*:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:-:*:x64:*
cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:-:*:x64:*
cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:-:*:x64:*
cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:x64:*

History

19 Jun 2026, 21:16

Type Values Removed Values Added
CPE cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:arm64:*
cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_11_25h2:*:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:x86:*
cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:arm64:*
cpe:2.3:o:microsoft:windows_11_25h2:*:*:*:*:*:*:arm64:*
cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:arm64:*
cpe:2.3:a:microsoft:excel:-:*:*:*:*:android:*:*
cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:-:*:x64:*
cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_11_26h1:*:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_11_26h1:*:*:*:*:*:*:arm64:*
cpe:2.3:a:microsoft:powerpoint:-:*:*:*:*:android:*:*
cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:x86:*
cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:x64:*
cpe:2.3:a:microsoft:word:-:*:*:*:*:android:*:*
cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:-:*:x64:*
cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x86:*
cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x86:*
cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:-:*:x64:*
cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:arm64:*
First Time Microsoft windows 10 1809
Microsoft word
Microsoft windows 11 26h1
Microsoft windows Server 2016
Microsoft windows 10 1607
Microsoft windows 11 23h2
Microsoft windows 11 24h2
Microsoft powerpoint
Microsoft windows 11 25h2
Microsoft windows 10 21h2
Microsoft windows 10 22h2
Microsoft windows Server 2012
Microsoft windows Server 2022
Microsoft windows Server 2025
Microsoft windows Server 2019
Microsoft excel
Microsoft
References () https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-44812 - () https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-44812 - Vendor Advisory

09 Jun 2026, 17:17

Type Values Removed Values Added
New CVE

Information

Published : 2026-06-09 17:17

Updated : 2026-06-19 21:16


NVD link : CVE-2026-44812

Mitre link : CVE-2026-44812

CVE.ORG link : CVE-2026-44812


JSON object : View

Products Affected

microsoft

  • excel
  • windows_10_1607
  • windows_11_24h2
  • windows_10_1809
  • windows_11_23h2
  • windows_11_25h2
  • windows_10_22h2
  • windows_11_26h1
  • windows_server_2012
  • windows_server_2016
  • powerpoint
  • windows_server_2025
  • windows_10_21h2
  • windows_server_2022
  • windows_server_2019
  • word
CWE
CWE-190

Integer Overflow or Wraparound