CVE-2026-3924Disclosure(apple / chrome)

LOWCVSS 7.5 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch apple chrome systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

use after free in WindowDialog in Google Chrome prior to 146.0.7680.71 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

1.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-416

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

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

  • Patch or workaround signal is available
  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

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

Affected systems

Products
chromelinux_kernelmacoswindows

1 version affected across 4 products

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-03-11: 1Mentions · 2026-03-12: 1Patch / Workaround · 2026-03-12: 1Technical Details · 2026-03-11: 1Technical Details · 2026-03-12: 103-1103-12
Signal classification2 categories
Disclosure
150.0%
Patch
150.0%
Referenced assets2 URLs
Classification over time
DateTotalLabels
2026-03-111
Disclosure1
2026-03-121
Patch1
Full discourse2 posts
  • yousukezan@yousukezan
    Patch

    GoogleがChrome 146を安定版として公開し、29件の脆弱性を修正した。特にWebMLのヒープバッファオーバーフローCVE-2026-3913は重大度Criticalで、研究者に3万3000ドルの報奨金が支払われた。 Chrome 146(146.0.7680.71/72)はWindows、Mac、Linux向けに段階配信される。今回の更新では合計29件のセキュリティ欠陥が修正され、複数が高リスクと分類された。最も深刻なCVE-2026-3913はWebMLコンポーネントのヒープバッファオーバーフローで、メモリ安全性に重大な影響を与える可能性がある。報告者は研究者Tobias Wienandで、3万3000ドルの報奨金が支払われた。さらにWebML関連では整数オーバーフローとヒープバッファオーバーフローのCVE-2026-3914、CVE-2026-3915が修正され、合計8万6000ドルの報奨金が授与された。加えてWeb Speechの境界外読み取りCVE-2026-3916や、Extensions、MediaStream、WebMIDI、WindowDialogなどに影響するUse After Free脆弱性(CVE-2026-3917~CVE-2026-3924)も修正された。LookalikeChecksやPicture-in-Picture、WebAppインストールのUI問題、PDFビューアやClipboardのポリシー処理不備など中・低危険度の問題も含まれる。詳細は多くが修正普及まで非公開とされている。 https://securityonline.info/chrome-146-arrives-with-29-security-fixes-critical-webml-flaw-discovered/

    Post summary

    Chrome 146’s release patch addresses 29 vulnerabilities, most notably the critical WebML heap buffer overflow CVE-2026-3913, and is now available for all supported platforms.

    000101.0K
    11.8K followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-3924 use after free in WindowDialog in Google Chrome prior to 146.0.7680.71 allowed a remote attacker who had compromised the renderer process to potentially perform a sandb… https://www.cve.org/CVERecord?id=CVE-2026-3924

    Post summary

    The text provides a brief disclosure of CVE-2026-3924, detailing a use‑after‑free vulnerability in Chrome that could lead to sandbox escape when the renderer is compromised.

    0000083
    56.7K followersView on X
CPE platform detail4 entries

4 of 4 entries

PartVendorProductVersionTarget SWTarget HW
OSapplemacos---
Appgooglechrome---
OSlinuxlinux_kernel---
OSmicrosoftwindows---

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