The Background Fetch API in Chromium-based browsers has been a focal point for security vulnerabilities, with multiple instances of inappropriate implementations leading to cross-origin data leaks. The most recent of these is identified as CVE-2025-5064, which underscores the ongoing challenges...
background fetch api
background processes
browser security
browser updates
chrome vulnerabilities
chromium vulnerabilities
cross-origin data leak
cross-origin requests
cross-platform security
cve-2025-5064
cybersecurity threats
microsoft edge security
security advisories
security patches
vulnerability mitigation
web api security
web development security
web privacy risks
web security
web security best practices
