CVE-2026-9891Patch(apple / chrome)

LOWCVSS 9.0 · CRITICAL

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 Extensions in Google Chrome prior to 148.0.7778.216 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted Chrome Extension. (Chromium security severity: Critical)

1.5/ 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
  • linux_kernel
  • macos
  • windows

Threat summary

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

What's happening

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

Affected systems

Products
chromelinux_kernelmacoswindows

1 version affected across 4 products

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-06-04: 1Patch / Workaround · 2026-06-04: 106-04
Signal classification1 categories
Patch
1100.0%
Referenced assets1 URL
Full discourse1 post
  • NCIIPC India@NCIIPC
    Patch

    #Google #Chrome released LTS-144 version 144.0.7559.254 (Platform Version: 16503.86.0) for most ChromeOS devices. This addresses Critical Vulnerabilities #CVE-2026-9887 #CVE-2026-9873 #CVE-2026-9891. Apply Updates! https://chromereleases.googleblog.com/2026/06/long-term-support-channel-update-for.html

    Post summary

    Google ChromeOS LTS-144 update patches CVE-2026-9887, CVE-2026-9873, and CVE-2026-9891, urging users to apply the update.

    00000165
    8.4K followersView on X
CPE platform detail4 entries

4 of 4 entries

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

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