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Despite being present on virtually every employee’s browser, extensions are rarely monitored by security teams or controlled by IT, according to LayerX. Most extensions have access to sensitive data 99% of enterprise users have at least one extension i…
Mozilla has officially launched Firefox 137 with crucial security fixes aimed at addressing several high-severity vulnerabilities reported by security researchers. As part of its April 1, 2025, Mozilla Foundation Security Advisory (MFSA 2025-20), the f…
Chrome 135 and Firefox 137 were released on Tuesday with fixes for several high-severity memory safety vulnerabilities.
The post Chrome 135, Firefox 137 Patch High-Severity Vulnerabilities appeared first on SecurityWeek.
Google’s fixing of CVE-2025-2783, a Chrome zero-day vulnerability exploited by state-sponsored attackers, has spurred Firefox developers to check whether the browser might have a similar flaw – and they found it. There’s currently no …
Firefox developers have determined that their browser is affected by a vulnerability similar to the recent Chrome sandbox escape zero-day.
The post Firefox Affected by Flaw Similar to Chrome Zero-Day Exploited in Russia appeared first on SecurityWeek.
Mozilla addressed a critical vulnerability, tracked as CVE-2025-2857, impacting its Firefox browser for Windows. Mozilla has released security updates to address a critical flaw, tracked as CVE-2025-2857, impacting its Firefox browser for Windows. Recently, Google addressed a similar vulnerability, tracked as CVE-2025-2783, in Chrome that has been actively exploited in the wild as a zero-day. […]
Mozilla is urging Firefox users to update their browsers to version 128 or later (or ESR 115.13 for extended support users) before March 14, 2025, to avoid security risks and add-on disruptions caused by the expiration of a key root certificate. “On 14…
Mozilla has warned that the U.S. Department of Justice’s proposed remedies in its antitrust case against Google would harm independent browsers and reduce competition in the browser market. The DOJ and several state attorneys general last week filed re…
Mozilla has issued an urgent warning to all Firefox users, emphasizing the need to update their browsers before a critical root certificate expires on March 14, 2025. This certificate is used to verify signed content and add-ons across various Mozilla …
A critical root certificate expiring on March 14, 2025 will disable extensions and potentially break DRM-dependent streaming services for Firefox users running outdated browsers. Users must update to at least Firefox 128 or ESR 115.13+ to maintain func…