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CVE-2023-6856

CVE

Threat entity extracted from intelligence sources

Frequency
1
occurrences
First Seen
February 18, 2026
Last Seen
February 18, 2026
API
Exploited in Wild
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Ransomware Use
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Public Exploits
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Attack Vector
—

Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

Multiple Use-After-Free Vulnerabilities Affect Firefox and Thunderbird48.1

Two vulnerabilities have been identified affecting Firefox and Thunderbird. CVE-2023-3600, published on July 12, 2023, could lead to a crash during the worker lifecycle for versions below Firefox 115.0.2 and Thunderbird 115.0.1. CVE-2024-4770, published on May 14, 2024, involves a potential use-afte...

Public Exploits

Checking GitHub for proof-of-concept code…

CVE Details

Related Entities

Zero-day ExploitFirefoxFirefox ESRMesa VM DriverThunderbird