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8.8
CVE-2026-4442EXPLOITEDPATCHED
google · chrome

Heap buffer overflow in CSS in Google Chrome prior to 146.0.7680.153 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Description

Heap buffer overflow in CSS in Google Chrome prior to 146.0.7680.153 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Affected Products

VendorProductVersions
googlechrome< 146.0.7680.153

Also Affects

Downstream vendors/products affected by this vulnerability

VendorProductSourceConfidence
debiandebian linuxcert_advisory90%
fedorafedora linuxcert_advisory90%
googlechromecert_advisory90%
microsoftedgecert_advisory90%
sususe opensusecert_advisory90%

References

  • https://chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_18.html(Vendor Advisory, Release Notes)
  • https://issues.chromium.org/issues/484751092(Issue Tracking, Permissions Required)

Related News (3 articles)

Tier B
BSI Advisories14h ago
[UPDATE] [hoch] Google Chrome/Microsoft Edge: Mehrere Schwachstellen
→ No new info (linked only)
Tier B
CERT-FR2d ago
Multiples vulnérabilités dans Microsoft Edge (30 mars 2026)
→ No new info (linked only)
Tier A
Microsoft MSRC4d ago
Chromium: CVE-2026-4442 Heap buffer overflow in CSS
→ No new info (linked only)
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❌ No
Actively exploited✅ Yes
Patch available
146.0.7680.153
CWECWE-122
PublishedMar 20, 2026
Last enriched2h agov2
Trending Score58
Source articles3
Independent3
Info Completeness10/14
Missing: epss, kev, iocs, mitre_attack

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Related CVEs (5)

HIGHCVE-2026-5281EXPKEV
CVE-2026-5281: Use after free in Dawn in Google Chrome prior to 146.0.7680.178 allowed a remote attacker who had compromised the render
Trending: 140
HIGHCVE-2026-3909EXPKEV
Out of bounds write in Skia in Google Chrome prior to 146.0.7680.75 allowed a remote attacker to perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)
Trending: 107
HIGHCVE-2026-3910EXPKEV
Inappropriate implementation in V8 in Google Chrome prior to 146.0.7680.75 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: Hi
Trending: 107
HIGHCVE-2026-2441EXPKEV
Use after free in CSS in Google Chrome prior to 145.0.7632.75 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
Trending: 103
HIGHCVE-2026-4676EXP
Use after free in Dawn in Google Chrome prior to 146.0.7680.165 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
Trending: 47

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Verification

State: verified
Confidence: 100%

Vulnerability Timeline

CVE Published
Mar 20, 2026
Actively Exploited
Mar 20, 2026
Exploit Available
Mar 20, 2026
Patch Available
Mar 20, 2026
Discovered by ZDM
Apr 1, 2026
Updated: exploitAvailable, activelyExploited
Apr 1, 2026

Version History

v2
Last enriched 2h ago
v2Tier A2h ago

Updated vendor to Microsoft, added product Edge, and marked exploit as available and actively exploited.

exploitAvailableactivelyExploited
via Microsoft MSRC
v13h ago

Initial creation