CVE-2024-0741 An out of bounds write in ANGLE could have allowed an attacker to corrupt memory leading to a potentially exploitable crash. This vulnerability affects Firefox < 122, Firefox ESR < 115.7, and Thunderbird < 115.7.

Api.Msrc.Microsoft • February 18, 2026

Share: View original

Information published.

The full story

This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

Multiple Use-After-Free Vulnerabilities Affect Firefox and Thunderbird 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-after-free crash when saving pages to PDF for versions below Firefox 126 and Thunderbird 115.11. 7 sources 48

Extracted Entities

Attack Types (1)

Zero-day Exploit

CVEs (1)

Platforms (3)

Angle Firefox Thunderbird