--- title: Firefox update adds improved security, vulnerability fixes description: Mozilla has released version 92 of their Firefox browser. This update includes a mixture of security improvements and critical fixes, including patches for multiple high-severity vulnerabilities pertaining to memory corruption. canonical_url: https://www.acronis.com/en/tru/posts/firefox-update-adds-improved-security-vulnerability-fixes/ locale: en last_updated: 2026-10-27 --- * [Home](https://www.acronis.com/en/tru/) * [Articles](https://www.acronis.com/en/tru/posts/) * [Acronis Threat Research Unit](https://www.acronis.com/en/tru/authors/acronis-threat-research-unit/) 10 September 2021 # Firefox update adds improved security, vulnerability fixes Mozilla has released version 92 of their Firefox browser. This update includes a mixture of security improvements and critical fixes, including patches for multiple high-severity vulnerabilities pertaining to memory corruption. Author: **[Acronis Threat Research Unit](https://www.acronis.com/en/tru/authors/acronis-threat-research-unit/)** [Video 1](https://www.youtube.com/watch?v=hJs-IL4vIfg) Mozilla has released version 92 of their Firefox browser. This update includes a mixture of security improvements and critical fixes, including patches for multiple high-severity vulnerabilities pertaining to memory corruption. Even though Mozilla has lost some market share recently, it still boasts an active monthly user base of 198 million. Firefox remains one of the most popular browsers among businesses. Staying on top of all the latest updates can take a lot of effort, but timely patching is a top priority if you hope to plug security holes before threat actors can strike. Acronis Cyber Protect's included patch management capabilities make automatically updating and protecting your systems a seamless process. Related articles [The Gentlemen: A closer look at a not-so-gentle ransomware-as-a- service operation](https://www.acronis.com/en/tru/posts/the-gentlemen-a-closer-look-at-a-not-so-gentle-ransomware-as-a-service-operation/) [Acronis AI Copilot: Adoption is high and growing among MSPs](https://www.acronis.com/en/tru/posts/acronis-ai-copilot-adoption-is-high-and-growing-among-msps/) [Acronis Cyberthreats Update, October 2026](https://www.acronis.com/en/tru/posts/acronis-cyberthreats-update-october-2026/) [AI agents at work: What Acronis endpoint data reveals about MSP and SMB usage](https://www.acronis.com/en/tru/posts/ai-agents-at-work-what-acronis-endpoint-data-reveals-about-msp-and-smb-usage/)