UNKNOWN CISA KEV Actively Exploited
CVE-2026-11645
chromium-browser: Out of bounds memory access in V8
CVSS v3
—
UNKNOWN
EPSS Score
1.7 %
exploit probability
CISA KEV
Yes
known exploited
Exploitation
active
SSVC status
Description
Microsoft Security Update (CVE-2026-11645)
CISA Known Exploited Vulnerability
- Date Added
- 2026-06-09
- Patch Due Date
- 2026-06-23
- Ransomware Use
- Unknown
Technical details
- Published
- 2026-06-19
- MSRC Title
- Chromium: CVE-2026-11645 Out of bounds memory access in V8
Frequently asked questions
What is CVE-2026-11645?
Microsoft Security Update (CVE-2026-11645)
Is CVE-2026-11645 actively exploited?
Yes. CVE-2026-11645 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 6/23/2026.
What is the CVSS score for CVE-2026-11645?
A CVSS score has not been assigned to CVE-2026-11645 yet.
Is CVE-2026-11645 affecting your environment?
Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.
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