CVE-2026-12437Patch(google / chrome)
LOWCVSS 8.3 · HIGHSignal is active with 2 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 WebShare in Google Chrome on Windows prior to 149.0.7827.155 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)
1.0/ 10 priority
Sources & remediation
Vendor / third-party advisories
Other references
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
- windows
Threat summary
- Patch or workaround signal is available
- 2 mentions across 1 observed day
What's happening
- Patch or workaround mentioned in 2 signals
- Technical details provided in 1 signal
- 2 total mentions across 1 day
Affected systems
Products
chromewindows
1 version affected across 2 products
Deep dive
Activity timeline2 mentions / 1d
Signal classification1 categories
Patch2100.0%
Referenced assets2 URLs
CPE platform detail2 entries
2 of 2 entries
| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| App | chrome | - | - | - | |
| OS | microsoft | windows | - | - | - |