CVE-2026-87491

Summary

Out of bounds write in V8 in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)

Affected Software

Weaknesses

• CWE-787: Out of bounds write

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: active
  • Automatable: no
  • Technical Impact: total

Additional References

• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-87491

References

• https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0808145027.html
• https://issues.chromium.org/issues/543557673

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