High 7.8Known exploited (CISA KEV)Published May 9, 2023

CVE-2023-29336Win32k Elevation of Privilege Vulnerability

Updated under an hour ago (Oct 26, 2026, 7:40 PM ET)

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It affects Microsoft Windows 10 Version 1507 and 9 other products. Add what you run to find out whether that includes you.

CISA lists it as known exploited since May 9, 2023; federal agencies had to remediate by May 30, 2023. Treat that date as your deadline.

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Every CVE for Microsoft Windows 10 Version 1507

Exploited in the last 30 days

Win32k Elevation of Privilege Vulnerability

CVSS: 7.8 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Weakness (CWE): CWE-416
Known exploited: Added to CISA KEV May 9, 2023; federal remediation due May 30, 2023Apply updates per vendor instructions.
EPSS (exploitation in the next 30 days): 41.19% (percentile 99)
Assigned by: microsoft
NVD analysis: Analyzed
Record last updated: Oct 21, 2025
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Microsoft Windows 10 Version 1507 microsoft:windows_10_1507	from 10.0.10240.0 before 10.0.10240.19926	CNA record
Microsoft Windows 10 Version 1607 microsoft:windows_10_1607	from 10.0.14393.0 before 10.0.14393.5921	CNA record
Microsoft Windows Server 2016 microsoft:windows_server_2016 (from the name)	from 10.0.14393.0 before 10.0.14393.5921	CNA record
Microsoft Windows Server 2008 Service Pack 2 microsoft:windows_server_2008_service_pack_2 (from the name)	from 6.0.6003.0 before 6.0.6003.22070	CNA record
Microsoft Windows Server 2008 Service Pack 2 (Server Core installation) microsoft:windows_server_2008_service_pack_2_server_core_installation (from the name)	from 6.0.6003.0 before 6.0.6003.22070	CNA record
Microsoft Windows Server 2008 R2 Service Pack 1 microsoft:windows_server_2008_r2_service_pack_1 (from the name)	from 6.1.7601.0 before 6.1.7601.26519	CNA record
Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation) microsoft:windows_server_2008_r2_service_pack_1_server_core_installation (from the name)	from 6.1.7601.0 before 6.1.7601.26519	CNA record
Microsoft Windows Server 2012 microsoft:windows_server_2012 (from the name)	from 6.2.9200.0 before 6.2.9200.24266	CNA record
Microsoft Windows Server 2012 R2 microsoft:windows_server_2012_r2 (from the name)	from 6.3.9600.0 before 6.3.9600.20969	CNA record
microsoft windows_10_1507 microsoft:windows_10_1507	before 10.0.10240.19926	NVD
1–10 of 14

References

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-29336	vendor-advisory, patch
https://www.exploit-db.com/exploits/52301	exploit
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-29336	us-government-resource

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.