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Out of bounds write in ANGLE in Google Chrome on on Windows prior to 157.0.8103.38 allowed a remote attacker to potentially execute…

Written by anthropic/claude-haiku-5.5 from the sources below. Verify against them.

9.6CriticalCISA-ADP
Exploited
No known exploitation
Fix
Fixed in 157.0.8103.38
Who is exposed
Not reported

Do first: Upgrade to a fixed version: 157.0.8103.38.

37Pcve.now Index 37 of 100 · methodology v3 · provisional
  • Exploitation0/40No signal
  • Exposure7/25Reachable over the network without a login · Data gap: No advisory context yet
  • Reach20/20Affects Google Chrome (software on nearly every server, desktop or phone)
  • Severity10/10CVSS 9.6, total technical impact per CISA
  • No patch0/5No signal

What would change the score

  • Would score about 92 if added to CISA KEV
  • Would score about 87 if CISA's SSVC rates exploitation active
  • Would score about 52 if advisories confirm default setups are exposed

CVE-2026-121037 is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. No public exploit code is tracked. It is rated CVSS 9.6 (critical) and affects Chrome; fixed in 157.0.8103.38.

Published
Last modified
Published
Not listed in CISA KEV
37/100 · provisional
High (Chrome)
Fix
Fixed in 157.0.8103.38
None on Exploit-DB, Metasploit or GitHub
On X
View the cve.now post
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

Google Chrome on Windows is affected by this vulnerability, which is an out-of-bounds write in its ANGLE graphics component. A remote attacker could exploit it by tricking a user into opening a specially crafted web page, potentially running arbitrary code outside Chrome's sandbox.

Read the original description

Out of bounds write in ANGLE in Google Chrome on on Windows prior to 157.0.8103.38 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)

What to do

  • Upgrade to a fixed version: 157.0.8103.38.

Timeline

  1. CVE published
  2. First seen by cve.now
  3. Posted on X by cve.now
  4. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: total

  5. Record last updated

Affected versions

  • Google Chrome

    From 157.0.8103.38 · fixed in 157.0.8103.38

Evidence 2

  1. Link
  2. Link

Corrections

None so far.

Something wrong on this page? Report an error. Every fix is listed here.

FAQ

Questions about CVE-2026-121037

Is CVE-2026-121037 being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.Source: cve.now feed data

Which versions are affected by CVE-2026-121037?

Chrome: from 157.0.8103.38 before 157.0.8103.38.Source: cve.now feed data

How do I fix CVE-2026-121037?

Upgrade to a fixed version: 157.0.8103.38.Source: cve.now feed data

Why is it rated 9.6 Critical?

CVSS 9.6 scores the worst case. Chrome rates it High.