CVE-2026-3921Disclosure(apple / chrome)

LOWCVSS 8.8 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Use after free in TextEncoding in Google Chrome prior to 146.0.7680.71 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

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1.0/ 10 priority

Sources & remediation

Vendor / third-party advisories

https://chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_10.html

Other references

https://issues.chromium.org/issues/484946544

Weakness type (CWE)

CWE-416

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

chrome
linux_kernel
macos
windows

Threat summary

2 mentions across 2 observed days
Momentum state: stable

What's happening

Technical details provided in 2 signals
Disclosure: 2 classified signals
Peaked 1d ago at 1 mentions (2026-03-11); latest day: 1
2 total mentions across 2 days

Affected systems

Vendors

apple google linux microsoft

Products

chromelinux_kernelmacoswindows

1 version affected across 4 products

Deep dive

Activity timeline2 mentions / 2d

Signal classification1 categories

Disclosure

2100.0%

Referenced assets2 URLs

By indicator

Full discourse2 posts

The Hacker Wire@TheHackerWire210d
Disclosure
🟠 CVE-2026-3921 - High Use after free in TextEncoding in Google Chrome prior to 146.0.7680.71 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High) https://www.thehackerwire.com/vulnerability/CVE-2026-3921/ https://t.co/osUbhGnTgC
Post summary
The post announces CVE‑2026‑3921, a high‑severity use‑after‑free heap corruption in Google Chrome’s TextEncoding module before version 146.0.7680.71, potentially exploitable via crafted HTML. No PoC, exploit code, active exploitation, or patch information is provided.
0000040
134 followersView on X
CVE@CVEnew211d
Disclosure
CVE-2026-3921 Use after free in TextEncoding in Google Chrome prior to 146.0.7680.71 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromi… https://www.cve.org/CVERecord?id=CVE-2026-3921
Post summary
The text announces a use‑after‑free vulnerability (CVE-2026-3921) in Chrome's TextEncoding that could cause heap corruption through crafted HTML pages.
00000107
56.7K followersView on X

CPE platform detail4 entries

Part:

Vendor:

Product:

Version:

Target SW:

Target HW:

4 of 4 entries

Part	Vendor	Product	Version	Target SW	Target HW
OS	apple	macos	-	-	-
App	google	chrome	-	-	-
OS	linux	linux_kernel	-	-	-
OS	microsoft	windows	-	-	-

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