On 3 May 2022 Mozilla published Security Advisories to address vulnerabilities in the following products:
- Firefox – versions prior to 100
- Firefox ESR – versions prior to 91.9
The Canadian Cyber Centre encourages users and administrators to review the provided web links and apply the necessary updates.
Mozilla Security Advisory (MFSA 2022-16)
Mozilla Security Advisory (MFSA 2022-17)
