CVE-2026-9309

Firefox for iOS Reader View did not properly escape HTML tags in JSON-LD metadata. A malicious page could inject markup that changed Reader View behavior and leaked sensitive URL parameters. These parameters could then be used to access internal pages, potentially resulting in arbitrary JavaScrip...

EUVD-2026-33630

Firefox for iOS Reader View did not properly escape HTML tags in JSON-LD metadata. A malicious page could inject markup that changed Reader View behavior and leaked sensitive URL parameters. These parameters could then be used to access internal pages, potentially resulting in arbitrary JavaScrip...

CVE-2026-9309

Firefox for iOS Reader View did not properly escape HTML tags in JSON-LD metadata. A malicious page could inject markup that changed Reader View behavior and leaked sensitive URL parameters. These parameters could then be used to access internal pages, potentially resulting in arbitrary JavaScrip...

CVE-2026-9308

Firefox for iOS Reader View replaced page content in its HTML template before replacing other internal placeholders. A malicious page could include a placeholder string that was later substituted with JSON-LD data, potentially resulting in arbitrary JavaScript execution. This vulnerability was...

CVE-2026-9308 Arbitrary JavaScript execution in Reader View due to wrong HTML replacement order

Firefox for iOS Reader View replaced page content in its HTML template before replacing other internal placeholders. A malicious page could include a placeholder string that was later substituted with JSON-LD data, potentially resulting in arbitrary JavaScript execution. This vulnerability was...

CVE-2026-9308

Firefox for iOS is vulnerable to arbitrary JavaScript execution within the Reader View due to an incorrect HTML replacement order. The application incorrectly replaces page content in its HTML template before processing other internal placeholders. This flaw allows a malicious page to include a p...

CVE-2026-9308

Firefox for iOS Reader View replaced page content in its HTML template before replacing other internal placeholders. A malicious page could include a placeholder string that was later substituted with JSON-LD data, potentially resulting in arbitrary JavaScript execution. This vulnerability was...

EUVD-2026-33629

Firefox for iOS Reader View replaced page content in its HTML template before replacing other internal placeholders. A malicious page could include a placeholder string that was later substituted with JSON-LD data, potentially resulting in arbitrary JavaScript execution. This vulnerability was...

CVE-2026-9308 Arbitrary JavaScript execution in Reader View due to wrong HTML replacement order

Firefox for iOS Reader View replaced page content in its HTML template before replacing other internal placeholders. A malicious page could include a placeholder string that was later substituted with JSON-LD data, potentially resulting in arbitrary JavaScript execution. This vulnerability was...

Websites Can Now Spy on You Through Your Hard Drive

Thanks to the newly detailed FROST technique, telltale SSD activity can be measured in the browser using simple JavaScript...

MSC-2026-6084

Malicious Composer package - roberts/leads was compromised in the DPRK Famous Chollima / Contagious Interview campaign. Only the dev branch dev-drewroberts/feature/test-case carries a JavaScript loader that fetches encrypted next-stage payloads from TRON/Aptos wallet dead drops via BNB Smart Chai...

PHP: PHP-FPM: PHP-FPM: Cross-Site Scripting vulnerability via improper URL sanitation

A flaw was found in PHP, specifically within the PHP-FPM status page. Due to improper sanitation of user data, a remote attacker can craft a malicious URL. When a user views the PHP-FPM status page with this crafted URL, it can lead to the execution of arbitrary JavaScript code Cross-Site Scripti...

CVE-2026-24751: Improper Neutralization of Input During Web Page Generation

Kiteworks is a private data network PDN. Prior to version 9.3.0, a reflected XSS vulnerability in Kiteworks Secure Data Forms could allow an external attacker to trick a user into executing arbitrary JavaScript code. Upgrade Kiteworks to version 9.3.0 or later to receive a patch...

CVE-2026-9309: Improper Neutralization of Input During Web Page Generation

Firefox for iOS Reader View did not properly escape HTML tags in JSON-LD metadata. A malicious page could inject markup that changed Reader View behavior and leaked sensitive URL parameters. These parameters could then be used to access internal pages, potentially resulting in arbitrary JavaScrip...

Mozilla Firefox for iOS security vulnerabilities

Mozilla Firefox for iOS is a web browser designed for iOS devices by the Mozilla Foundation in the United States. Versions of Mozilla Firefox for iOS prior to 151.2 contained a security vulnerability. This vulnerability stemmed from Reader View replacing the page content in the HTML template befo...

PT-2026-45648

Name of the Vulnerable Software and Affected Versions Kiteworks versions prior to 9.3.0 Description Kiteworks is a private data network PDN. A reflected Cross-Site Scripting XSS issue in Kiteworks Secure Data Forms allows an external attacker to trick a user into executing arbitrary JavaScript...

ALSA-2026:22325 Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: firefox: Incorrect boundary conditions in the JavaScript Engine: JIT component CVE-2026-8388 firefox: Other issue in the JavaScript Engine component CVE-2026-8391 firefox: Sandbox escape in the Profile Backup component...

CVE-2026-24754: Improper Neutralization of Input During Web Page Generation

Kiteworks is a private data network PDN. Prior to version 9.3.0, a stored XSS vulnerability in Kiteworks Secure Data Forms could allow an authenticated attacker to execute arbitrary JavaScript code in other users' sessions. Upgrade Kiteworks to version 9.3.0 or later to receive a patch...

TOML parser Prototype Pollution

The vulnerability of the TOML parser relates to uncontrolled changes to object prototype attributes. Exploiting this vulnerability could allow a remote attacker to execute a “prototype pollution” attack...

SUSE SLED15 / SLES15 Security Update : MozillaFirefox (SUSE-SU-2026:2109-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:2109-1 advisory. This update for MozillaFirefox fixes the following issues Update to Firefox Extended Support Release 140.11.0...