Vulnerability · CVE-2026-5904
Determined a bug and not a vulnerability
Published Apr 8, 2026 · catalog updated Jun 16, 2026 · Chrome
Last checked Nov 10, 2026. A connected source was read within the last 7 days.
Check this week
CVE-2026-5904 is not in CISA KEV. FIRST estimates a 15.00% chance of exploitation in the next 30 days. Check whether you run Chrome.
Gaps on this record
- No version range is stored. A customer cannot check an installed version against this record.
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
- Severity
- High8.8
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 15.00%
- Remediation
- Vendor / distro source
- Affected products
- vendor Chrome
CVE-2026-5904 - Security Update Guide - Microsoft - Chromium: CVE-2026-5904 Use after free in V8
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- vendor Chromeversion unspecified
How to fix CVE-2026-5904
No stored fix
No vendor fix text is stored. Use the linked advisory before you change production.
Version check
No version range is stored, so an installed version cannot be checked on this page.
Advisory
Open the cve_org record and follow its fix.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
CVE-2026-5904 is not in CISA KEV. FIRST estimates a 15.00% chance of exploitation in the next 30 days. Check whether you run Chrome.
Which versions are affected?
Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 15.00%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Apr 14, 2026 · urlscan.io
Detected
CVE-2026-5904 - Security Update Guide - Microsoft - Chromium: CVE-2026-5904 Use after free in V8
Jun 16, 2026 · EUVD
Updated
Determined a bug and not a vulnerability
Sources
- CVE.orgVulnerability recordCVE-2026-5904
Official CVE identifier
cve.org - EUVDVulnerability recordEUVD-2026-20728
Determined a bug and not a vulnerability
euvd.enisa.europa.eu - urlscan.ioThreat intelligenceCVE-2026-5904urlscan.io
References
Freshness
Last verified in this catalog Nov 10, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- EUVDNov 10, 2026
- CVE.orgNov 7, 2026
- urlscan.ioNov 6, 2026