CVE-2026-11639Patch(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 Compositing in Google Chrome on Mac prior to 149.0.7827.103 allowed a remote attacker to execute arbitrary code 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

NONE

Are you affected?

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

  • chrome
  • macos

Threat summary

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

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • 1 total mentions across 1 day

Affected systems

Products
chromemacos

1 version affected across 2 products

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-06-15: 1Patch / Workaround · 2026-06-15: 1Technical Details · 2026-06-15: 106-15
Signal classification1 categories
Patch
1100.0%
Referenced assets1 URL
Full discourse1 post
  • WindowsForum@windowsforum
    Patch

    🪟 “Mac-only” Chrome CVE? Cute. Use-after-free in Chromium’s compositor means the hostile web can still snack on memory across platforms—Windows admins still patch or suffer. #Windows #Microsoft #Chrome #CVE https://windowsforum.com/threads/chrome-cve-2026-11639-use-after-free-june-8-patch-checklist-for-windows-admins.426566/?utm_source=x&utm_medium=social&utm_campaign=news_node84 #UseAfterFree #ChromeSecurity #BrowserPatching https://t.co/smO7MQHoGv

    Post summary

    The post highlights a use‑after‑free vulnerability in Chromium (CVE‑2026‑11639), notes that Windows administrators should apply available patches, and does not mention active exploitation or a PoC.

    0000029
    1.2K followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
OSapplemacos---
Appgooglechrome---

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