CVE-2026-100772

The Firefox browser is affected by a use-after-free vulnerability in the DOM: Core & HTML component . This vulnerability can lead to significant security consequences, and it has been addressed in Firefox ESR 153.4 , Firefox 157 , and Firefox ESR 140.17 . Specific exploit details or in-the-wild e...

CVE-2026-100771 Undefined behavior in the DOM: Streams component

Undefined behavior in the DOM: Streams component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17...

CVE-2026-100771

This vulnerability involves undefined behavior in the DOM: Streams component of various Mozilla products. The issue has been addressed in Firefox ESR 153.4 , Firefox 157 , Firefox ESR 115.42 , Firefox ESR 140.17 , Thunderbird 157 , Thunderbird 140.17 , and Thunderbird 153.4 . Documentation indica...

CVE-2026-100771 Undefined behavior in the DOM: Streams component

Undefined behavior in the DOM: Streams component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17...

CVE-2026-100771

Undefined behavior in the DOM: Streams component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17...

CVE-2026-100769

A use-after-free vulnerability exists in the JavaScript: WebAssembly component of the Firefox browser. This flaw was addressed in Firefox ESR 153.4 , Firefox 157 , and Firefox ESR 140.17 . The vulnerability is reported to have a high impact. No specific exploit details or public proof-of-concepts...

CVE-2026-100765 Use-after-free in the JavaScript: WebAssembly component

Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157...

CVE-2026-100765

A use-after-free vulnerability exists in the JavaScript: WebAssembly component of Firefox . This flaw was addressed in Firefox ESR 153.4 and Firefox 157 . No specific exploit details are provided in the documents, but the vulnerability is reported to have a high impact .

CVE-2026-100766 Information disclosure in the Networking: JAR component

Information disclosure in the Networking: JAR component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17...

CVE-2026-100765 Use-after-free in the JavaScript: WebAssembly component

Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157...

CVE-2026-100757 Use-after-free in the Widget component

Use-after-free in the Widget component. This vulnerability was fixed in Firefox ESR 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17...

CVE-2026-100758 Sandbox escape in the DOM: Navigation component

Sandbox escape in the DOM: Navigation component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17...

CVE-2026-100758

A sandbox escape vulnerability exists in the DOM: Navigation component affecting multiple versions of Firefox and Thunderbird . The flaw allows an attacker to escape the sandbox, with potential impacts involving high confidentiality, integrity, and availability. Remediation is available in Firefo...

EUVD-2026-88909

Use-after-free in the Widget component. This vulnerability was fixed in Firefox ESR 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17...

EUVD-2026-88910

Sandbox escape in the DOM: Navigation component. This vulnerability was fixed in Firefox ESR 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17...

CVE-2026-100758 Sandbox escape in the DOM: Navigation component

Sandbox escape in the DOM: Navigation component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17...

CVE-2026-100758

Sandbox escape in the DOM: Navigation component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17...

CVE-2026-87609

A flaw was found in the Sharing component of Google Chrome on iOS. A remote attacker can exploit this vulnerability to execute arbitrary code outside the application sandbox by sending crafted network traffic. This issue stems from a use-after-free condition, which occurs when the application...

CVE-2026-100805: Concurrent Execution using Shared Resource with Improper Synchronization

Race condition, use-after-free in the Audio/Video component. This vulnerability was fixed in Thunderbird 157 and Firefox 157...

CVE-2026-100790: Use After Free

Use-after-free in the XSLT component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17...