DFIR Lab@DFIR_Lab
🚨 HIGH: CVE-2026-12023 (CVSS 8.3) - Use-after-free in Google Chrome GPU on Mac <149.0.7827.115 enables sandbox escape. Update immediately. #CVE #PatchNow #ThreatIntel https://t.co/m2fddb8RmM
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CVE-2026-12023(apple / chrome)
LOWCVSS 8.3 · HIGHSignal is active with 1 mentions in latest observed window
Immediate actions
- Track advisory updates for patch or workaround availability
Recommended action window: Monitor and triage in normal cycle
NVD description
Use after free in GPU in Google Chrome on Mac prior to 149.0.7827.115 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)
0.5/ 10 priority
Sources & remediation
Vendor / third-party advisories
Other references
Weakness type (CWE)
CWE-416
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
NONE
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
- 1 mentions across 1 observed day
What's happening
- 1 total mentions across 1 day
Affected systems
Products
chromemacos
1 version affected across 2 products
Deep dive
Activity timeline1 mentions / 1d
Full discourse1 post
CPE platform detail2 entries
2 of 2 entries
| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| OS | apple | macos | - | - | - |
| App | chrome | - | - | - |