CVE-2026-16421Patch(google / chrome)

LOWCVSS 8.8 · HIGH

Signal is active with 3 mentions in latest observed window

Immediate actions

  • Patch google chrome systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Inappropriate implementation in WebAudio in Google Chrome prior to 150.0.7871.182 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-20

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Are you affected?

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

  • chrome

Threat summary

  • Patch or workaround signal is available
  • 3 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 2 signals
  • Technical details provided in 2 signals
  • Disclosure: 1 classified signal
  • 3 total mentions across 1 day

Affected systems

Vendors
Products
chrome

Deep dive

Activity timeline3 mentions / 1d
01223Mentions · 2026-07-22: 3Patch / Workaround · 2026-07-22: 2Technical Details · 2026-07-22: 207-22
Signal classification2 categories
Patch
266.7%
Disclosure
133.3%
Referenced assets2 URLs
Full discourse3 posts
  • セキュリティ対策Lab@securityLab_jp
    Patch

    Google、Chromeの脆弱性 12件を修正(CVE-2026-16420、CVE-2026-16421)他 https://rocket-boys.co.jp/security-measures-lab/chrome-cve-2026-16420-cve-2026-16421-patch/ #セキュリティ対策Lab #security #securitynews #脆弱性

    Post summary

    The post announces that Google Chrome has patched 12 vulnerabilities, including CVE-2026-16420 and CVE-2026-16421, and provides a link to the patch details.

    00010165
    486 followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-16421 Remote Code Execution in Google Chrome WebAudio Prior to 150.0.7871.182 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-16421

    Post summary

    A CVE-2026-16421 report reveals a remote code execution vulnerability in Google Chrome’s WebAudio module before version 150.0.7871.182, but provides no evidence of PoC, exploit, or patch.

    00000125
    4.1K followersView on X
  • Meridian Group@MeridianEU
    Patch

    #Google patches 12 Chrome vulnerabilities including 9 high-severity flaws in V8, ANGLE, WebAudio, GPU, and UI. Memory bugs: buffer overflows, use-after-free, and type confusion enabling RCE or browser crash. CVE-2026-16420 and CVE-2026-16421 found by AI-powered XBOW. #patch https://t.co/CtHFJfCnT0

    Post summary

    Google released patches for 12 Chrome vulnerabilities, including CVE-2026-16420 and CVE-2026-16421, providing technical details about memory‑based bugs but no evidence of active exploitation or PoC.

    0000054
    67 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appgooglechrome---

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