CVE-2017-0263
CISA KEVPublished February 10, 2022 · Updated April 3, 2026
high
Official Description+
Microsoft Win32k contains a privilege escalation vulnerability due to the Windows kernel-mode driver failing to properly handle objects in memory.
Affected Products
| Vendor | Product |
|---|---|
| Microsoft | Win32k |
Patch Status
Patch by 2022-08-10
Recommended Actions
- Check if your systems use any of the affected products listed above.
- Apply vendor patches immediately if available.
- This vulnerability is in CISA's Known Exploited Vulnerabilities catalog — prioritize remediation.
- Monitor vendor advisories for updates and additional mitigations.
- Review logs for indicators of compromise related to CVE-2017-0263.