CVE-2026-121250

LOWCVSS 9.6 · CRITICAL

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 Extensions in Google Chrome prior to 157.0.8103.38 allowed a remote attacker leveraging social engineering to potentially execute arbitrary code outside the sandbox via a crafted Chrome extension. (Chromium security severity: High)

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0.0/ 10 priority

Sources & remediation

Other references

Weakness type (CWE)

CWE-416

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

1 mentions across 1 observed day

What's happening

1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d

Referenced assets1 URL

By indicator

https://cve.now/CVE-2026-121241?release=CVE-2026-121249,CVE-2026-121233,CVE-2026-121250&utm_source=x&utm_medium=social&utm_campaign=cvedotnow&utm_content=rollup

Full discourse1 post

cve.now@cvedotnow1d
🆕 New CVEs Google Chrome 157.0.8103.38 fixes 4 high-severity CVEs Worst: use-after-free in navigation enables code execution (CVE-2026-121241) Patch → 157.0.8103.38 https://cve.now/CVE-2026-121241?release=CVE-2026-121249,CVE-2026-121233,CVE-2026-121250&utm_source=x&utm_medium=social&utm_campaign=cvedotnow&utm_content=rollup
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