https://vulnerability.circl.lu/rss/recent/all/10 Most recent entries from all 2026-10-01T18:57:53.990752+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent entries. https://vulnerability.circl.lu/vuln/cve-2021-38491 CVE-2021-38491 2026-10-01T18:57:53.996404+00:00

Affected: Mozilla Firefox

Mixed-content checks were unable to analyze opaque origins which led to some mixed content being loaded. This vulnerability affects Firefox < 92.

 https://vulnerability.circl.lu/vuln/usn-5074-1 USN-5074-1 — firefox vulnerabilities 2026-10-01T18:57:53.996580+00:00

Affected: Ubuntu:18.04:LTS: firefox, Ubuntu:20.04:LTS: firefox

Multiple security issues were discovered in Firefox. If a user were tricked into opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service, bypass mixed content blocking, or execute arbitrary code.