CVE-2026-74953

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Privilege escalation in the Networking: Cookies component...

CVE-2026-74935

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Privilege escalation in the DOM: Networking component...

CVE-2026-72230

A flaw was found in the batman-adv Better Approach To Mobile Ad-hoc Networking - Advanced fragmentation module of the Linux kernel. The batadvfragsendpacket function, responsible for sending fragmented packets, does not properly free allocated memory when a packet is deemed unfragmentable due to ...

CVE-2026-74953

Privilege escalation in the Networking: Cookies component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1...

CVE-2026-74935

Privilege escalation in the DOM: Networking component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1...

CVE-2026-74963

Same-origin policy bypass in the Networking: Cookies component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1...

CVE-2026-74963

Firefox and Thunderbird suffer a same-origin policy bypass in their Networking: Cookies component, allowing cross-origin access to cookies. CVSS 5.4 (Medium). Fixed in Firefox 154, ESR 140.14, ESR 153.1, Thunderbird 154, 140.14, 153.1. No in-the-wild exploitation reported; user interaction requir...

CVE-2026-74963 Same-origin policy bypass in the Networking: Cookies component

Same-origin policy bypass in the Networking: Cookies component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1...

CVE-2026-74963

Same-origin policy bypass in the Networking: Cookies component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1...

CVE-2026-74962

Site isolation issue in the Networking: Cookies component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1...

CVE-2026-74962

CVE-2026-74962 is a site isolation issue in the Networking: Cookies component of Mozilla Firefox and Thunderbird . The flaw allows a cross-site isolation bypass, leading to high confidentiality and integrity impact (CVSS 8.1, HIGH). The attack requires user interaction over the network with no pr...

CVE-2026-74953

Firefox's Networking: Cookies component has a privilege escalation flaw. Exploitation requires user interaction (CVSS 8.8 HIGH). Patch available in Firefox 154, ESR 140.14, and ESR 153.1. No in-the-wild exploitation reported; root cause not specified in documents.

CVE-2026-74953 Privilege escalation in the Networking: Cookies component

Privilege escalation in the Networking: Cookies component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1...

CVE-2026-74953

Privilege escalation in the Networking: Cookies component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1...

CVE-2026-74935

Privilege escalation in the DOM: Networking component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1...

CVE-2026-74935

Mozilla Firefox's DOM Networking component has a privilege escalation flaw, scoring CVSS 8.8 (HIGH). An attacker can trigger it via a malicious webpage (network vector, low complexity). Affected users should upgrade to Firefox 154, ESR 115.39, ESR 140.14, or ESR 153.1. No in-the-wild exploitation...

CVE-2026-74935 Privilege escalation in the DOM: Networking component

Privilege escalation in the DOM: Networking component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1...

EUVD-2026-60744

Privilege escalation in the DOM: Networking component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1...

CVE-2026-74935 Privilege escalation in the DOM: Networking component

Privilege escalation in the DOM: Networking component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1...

CVE-2026-74935

Privilege escalation in the DOM: Networking component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1...