Critical· 9.6official fix available
CVE-2026-87638
A flaw in Google Chrome’s media handling can let a remote attacker run code outside the browser sandbox by loading a specially crafted web page.
publishedSep 9, 2026
last modifiedSep 10, 2026
sourcesNVD
severity · cvss
9.6
critical · how bad it is
exploitation · epss
<1%
24th percentile · chance of exploitation in 30 days
(ai-assisted) A model wrote this summary from the official data, so double-check it against the source before you act on it. Read the official advisory →
auto-deletes from the system
counting…on Oct 9, 2026
An official fix is available, so this entry is kept for 30 days and then removed automatically.
01
Who is affected
Google Chrome browsers older than version 153.0.8010.36.
02
Real-world impact
An attacker could run malicious code on a victim’s computer, potentially taking full control of the system.
03
Why this severity
The CVSS score of 9.6 reflects that the vulnerability is easily exploitable from the internet, requires no user interaction beyond viewing a page, and can lead to complete compromise of confidentiality, integrity, and availability.
04
What to do about it
official fix available
recommended steps
- 01Upgrade Google Chrome to version 153.0.8010.36 or later.
- 02Restart the browser to ensure the update takes effect.
NVD-referenced vendor advisory
05
Timeline
- Sep 9, 2026 · 5d agoPublishedDisclosed and added to the National Vulnerability Database.
- Sep 9, 2026 · 4d agoOfficial fix availableA vendor patch or mitigation now exists — see the remediation steps above.
06
How it’s attacked
Attack vectorNetwork (remote)
Attack complexityLow
Privileges requiredNone
User interactionRequired
ScopeChanged
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
07
References & advisories
- chromereleases.googleblog.com/2026/09/stable-channel-upda…release notesvendor advisory
- issues.chromium.org/issues/540024134permissions required
(ai-assisted) A model wrote this summary from the official data, so double-check it against the source before you act on it. Read the official advisory →