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CVE-2026-126892VulnerabilityPublished

MediaStream · Use After Free

Source GCVE Database

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Authoritative record:CVE-2026-126892· High

Not known to be exploited : upgrade to 157.0.8103.78 soon.

Data as of 12 Nov 2026, 01:50 UTC

Severity
High

Rated High by Threat Radar's AI analysis · CVSS not yet scored by NVD

Thin evidence

One scorer or none
Patch
Available – fixed in 157.0.8103.78

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 11 Nov 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 11 Nov 2026.

What to do

Upgrade Chrome to 157.0.8103.78.

Affected software

ProductAffectedFixed in
GoogleChromeAffected
  • >=157.0.8103.78 <157.0.8103.78
Fixed in
  • 157.0.8103.78

AI-suggested

A fixed version of Google Chrome is available starting from version 157.0.8103.78. Users and administrators should update to this version or later to remediate the vulnerability. No other mitigation or workaround is indicated.

Description

A use-after-free vulnerability exists in the MediaStream component of Google Chrome versions prior to 157.0.8103.78. This flaw allows a remote attacker to execute arbitrary code within the browser's sandbox by tricking a user into visiting a crafted HTML page. The vulnerability is classified with high severity by Chromium security.

References

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