CISA KEV catalog
Confirmed active exploitation.
Listed in CISA's catalog of Known Exploited Vulnerabilities: attackers are using it in real attacks. Patch it with priority.
- Name
- Microsoft Windows Adobe Type Manager Library Remote Code Execution Vulnerability
- Added to catalog
- Remediation due date (US federal)
- Required action
- Apply updates per vendor instructions.
Description
Buffer underflow in atmfd.dll in the Windows Adobe Type Manager Library in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allows remote attackers to execute arbitrary code via a crafted OpenType font, aka "OpenType Font Driver Vulnerability."
Affected products
microsoft: windows 10; microsoft: windows 7; microsoft: windows 8; microsoft: windows 8.1; microsoft: windows rt; microsoft: windows rt 8.1; microsoft: windows server 2008; microsoft: windows server 2012; microsoft: windows vista
References10
- docs.microsoft.com/en-us/security-updates/securitybulletins/201… PatchVendor Advisory
- docs.microsoft.com/en-us/security-updates/securitybulletins/201… PatchVendor Advisory
- blog.trendmicro.com/trendlabs-security-intelligence/a-look-at-t… ExploitThird Party Advisory
- blog.trendmicro.com/trendlabs-security-intelligence/a-look-at-t… ExploitThird Party Advisory
- www.kb.cert.org/vuls/id/103336 Third Party AdvisoryUS Government Resource
- www.securityfocus.com/bid/75951 Third Party AdvisoryVDB Entry
- www.securitytracker.com/id/1032991 Third Party AdvisoryVDB Entry
- www.exploit-db.com/exploits/38222/ Third Party AdvisoryVDB Entry
- www.kb.cert.org/vuls/id/103336 Third Party AdvisoryUS Government Resource
- www.securityfocus.com/bid/75951 Third Party AdvisoryVDB Entry
Metrics
- CVSS 3.1
-
8.8
HIGH
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - EPSS — exploit probability
- 87% percentile: 100 · as of 2 November 2026
- CWE
- CWE-119CWE-124