Type Confusion in V8 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

Affected Products

Vendor	Product	Versions
google	chrome	< 146.0.7680.153

References

https://chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_18.html(Vendor Advisory, Release Notes)
https://issues.chromium.org/issues/488803413(Issue Tracking, Permissions Required)

Related News (1 articles)

Tier A

Microsoft MSRC4d ago

Chromium: CVE-2026-4457 Type Confusion in V8

→ 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

CWECWE-843

Published3/20/2026

Last enriched2h agov3

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Verification

State: verified

Confidence: 100%

Version History

Last enriched 2h ago

v3Tier A2h ago

Updated vendor to Google and product to Chrome based on new article information.

vendorproduct

via Microsoft MSRC

v2Tier A9h ago

Updated vendor to Microsoft, added product Edge, marked exploit as available and actively exploited, and added new tag CVE-2026-4457.

vendorproductexploitAvailableactivelyExploitedtags

via Microsoft MSRC

v110h ago

Initial creation