USN-4299-1 firefox vulnerabilities

Multiple security issues were discovered in Firefox. If a user were tricked in to opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service, spoof the URL or other browser chrome, obtain sensitive information, bypass Content Security Policy CSP...

CVE-2019-5879

Insufficient policy enforcement in extensions in Google Chrome prior to 77.0.3865.75 allowed an attacker who convinced a user to install a malicious extension to read local files via a crafted Chrome Extension...