Mozilla Releases Security Updates for Firefox and Firefox ESR

Mozilla has released three security advisories to address two critical vulnerabilities in Firefox and Firefox ESR. CVE-2025-4918 is an ‘out-of-bounds access when resolving promise objects’ vulnerability. If exploited, could allow an attacker to perform an out-of-bounds read or write on Read More …

Mozilla Releases Security Updates for Firefox

Mozilla has released security updates to address one critical vulnerability in Firefox and Firefox ESR. Following the recent Chrome sandbox escape (CVE-2025-2783), various Firefox developers identified a similar pattern in Firefox’s Inter-process Communication (IPC) code. A compromised child process could Read More …

Russia-linked hackers exploited Firefox and Windows bugs in ‘widespread’ hacking campaign

Security researchers have uncovered two previously unknown zero-day vulnerabilities that are being actively exploited by RomCom, a Russian-linked hacking group, to target Firefox browser users and Windows device owners across Europe and North America. Researchers with security firm ESET say Read More …

Tor Browser and Firefox users should update to fix actively exploited vulnerability

Mozilla has announced a security fix for its Firefox browser which also impacts the closely related Tor Browser. The new version fixes one critical security vulnerability which is reportedly under active exploitation. To address the flaw, both Mozilla and Tor Read More …

Patch now: Mozilla patches two critical vulnerabilities in Firefox

Mozilla released version 124.0.1 of the Firefox browser to Release channel users (the default channel that most non-developers run) on March 22, 2024. The new version fixes two critical security vulnerabilities. One of the vulnerabilities affects Firefox on desktop only, Read More …

Firefox Patches Critical Mystery Bug, Also Impacting Google Chrome

A Mozilla Foundation update to the Firefox web browser, released Tuesday, tackles one critical vulnerability and a handful of high-severity bugs. The update, released as Firefox version 84, is also billed by Mozilla as boosting the browser’s performance and adding Read More …

Beware of Windows/MacOS/Linux Virus Spreading Through Facebook Messenger

If you came across any Facebook message with a video link sent by anyone, even your friend — just don’t click on it. Security researchers at Kaspersky Lab have spotted an ongoing cross-platform campaign on Facebook Messenger, where users receive a video Read More …