CVE-2026-87491KEVEXPLOITEDPATCHED

google · chrome

CVE-2026-87491: Out of bounds write in V8 in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to execute arbitrary code in

Description

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 Products

Vendor	Product	Versions
google	chrome	153.0.8010.36

Also Affects

Downstream vendors/products affected by this vulnerability

Vendor	Product	Source	Confidence
google	chrome	cert_advisory	90%

References

Related News (8 articles)

Tier B

CCCS Canada17h ago

Google security advisory (AV26-904)

→ No new info (linked only)

Tier D

SecurityWeek1d ago

Chrome 153 Patches Seventh Zero-Day of 2026

→ No new info (linked only)

Tier D

Heise Security1d ago

Chrome 153: Google wechselt zu Zweiwochen-Update-Zyklus

→ No new info (linked only)

Tier D

The Hacker News1d ago

Chrome V8 Zero-Day Exploited in the Wild Enables Code Execution Inside Sandbox

→ No new info (linked only)

Tier B

BSI Advisories1d ago

[NEU] [hoch] Google Chrome: Mehrere Schwachstellen ermöglichen nicht spezifizierten Angriff

→ No new info (linked only)

Tier D

Help Net Security1d ago

Google fixes yet another actively exploited Chrome zero-day (CVE-2026-87491)

→ No new info (linked only)

Tier C

VulDB1d ago

CVE-2026-87491 | Google Chrome up to 152.0.7977.82 V8 out-of-bounds write

→ No new info (linked only)

Tier B

CERT-FR1d ago

Multiples vulnérabilités dans Google Chrome (09 septembre 2026)

→ No new info (linked only)

Discussion (0)

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CVSS 3.18.8 HIGH

VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA KEV✅ Yes

Actively exploited✅ Yes

Patch available

153.0.8010.36

CWECWE-787

PublishedSep 9, 2026

Trending Score137🔥

Source articles8

Independent8

Info Completeness0/14

Missing: cve_id, title, description, vendor, product, versions, cvss, epss, cwe, kev, exploit, patch, iocs, mitre_attack

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Verification

State: unverified

Confidence: 0%

Vulnerability Timeline

CVE Published

Sep 9, 2026

Added to CISA KEV

Sep 9, 2026

Discovered by ZDM

Sep 9, 2026

Actively Exploited

Sep 10, 2026

Patch Available

Sep 10, 2026