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Exploit / PoCcriticalExploited in the wild

Firefox fixes flaw similar to Chrome zero

The Record ()2 min read2
Analyze CVE-2025-2857 with Vani AIImpact, affected versions, exploitation, mitigations and detection

Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2024-9680
Use-After-Free in Mozilla Firefox Animation Timelines Allows Code Execution
9.823%KEVRansomware
KEV
CVE-2025-2783
Sandbox Escape via Mojo Handle Flaw in Google Chrome on Windows (CVE-2025-2783)
8.39%KEV
KEV
CVE-2025-2857
Following the recent Chrome sandbox escape (CVE-2025-2783), various Firefox developers identified a similar pattern in our IPC code
10.02%

From the original article

2 min read at therecord.media

Mozilla has patched a critical security flaw in its Firefox browser, just days after Google addressed a similar vulnerability that had been exploited as a zero-day in espionage attacks against Russian organizations. The Firefox flaw, tracked as CVE-2025-2857, allows attackers to escape the browser’s sandbox protections and gain broader system access. According to Mozilla, this issue affects only Firefox on Windows.

The Record

therecord.media

Read the full article at The Record

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