CVE-2026-45606
Microsoft UxTheme Library (uxtheme.dll) Denial of Service vulnerability
MSRC advisory June 9, 2026
Alert details
- Source feed
- Microsoft MSRC
- CVE ID
- CVE-2026-45606
- Affected products
- Microsoft UxTheme Library (uxtheme.dll) Denial of Service · Microsoft Microsoft UxTheme Library (uxtheme.dll) Denial of Service · Microsoft
What happened
Out-of-bounds read in Microsoft UxTheme Library (uxtheme.dll) allows an authorized attacker to deny service locally.
What it means for your business
Microsoft UxTheme Library (uxtheme.dll) Denial of Service vulnerability (CVE-2026-45606) was added to Microsoft’s security update guidance. Out-of-bounds read in Microsoft UxTheme Library (uxtheme.dll) allows an authorized attacker to deny service locally. If you need help checking exposure, call (864) 335-9223.
Sources
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