CVE-2026-12440General(google / chrome)

LOWCVSS 9.6 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch google chrome systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Use after free in DigitalCredentials in Google Chrome on Windows prior to 149.0.7827.155 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)

1.0/ 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
  • 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
  • General: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-06-19); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Products
chromewindows

1 version affected across 2 products

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-06-19: 1Mentions · 2026-06-29: 1Patch / Workaround · 2026-06-29: 106-1906-29
Signal classification2 categories
General
150.0%
Patch
150.0%
Referenced assets2 URLs
Classification over time
DateTotalLabels
2026-06-191
General1
2026-06-291
Patch1
Full discourse2 posts
  • kawn@kawn2020
    Patch

    #securityupdate #chromeos Google が LTS-144 バージョンとして ChromeOS 144.0.7559.256 (Platform Version: 16503.88.0) をリリース. Critical 5 件 ・CVE-2026-12008 ・CVE-2026-12439 ・CVE-2026-12440 ・CVE-2026-12441 ・CVE-2026-13033 https://x.com/kawn2020/status/2071392243370582059

    Post summary

    Google released ChromeOS LTS-144, addressing five critical CVEs.

    1001078
    91 followersView on X
  • WindowsForum@windowsforum
    General

    🪟 Edge getting a Chromium CVE is like finding out your house is “branded” but still built with the same bad wiring. Fix still lands in Edge—until it does, users pay. #Windows #Microsoft #Edge #Security https://windowsforum.com/threads/cve-2026-12440-why-microsoft-edge-needs-the-chromium-fix-digitalcredentials.428171/?utm_source=x&utm_medium=social&utm_campaign=news_node84 #MicrosoftEdge #EnterprisePatching #ChromiumSecurity https://t.co/yGydSkEoba

    Post summary

    The post discusses Microsoft Edge potentially still shipping a pending Chromium CVE (CVE‑2026‑12440) and cautions users until a fix lands, but it provides no PoC, exploit, patch details, or technical specifics.

    0000033
    1.2K followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
Appgooglechrome---
OSmicrosoftwindows---

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