Sept. 13, 2023, 9:50 a.m. | Livia Gyongyoși

Heimdal Security Blog heimdalsecurity.com

On September 12th, 2023, Mozilla released crucial security updates to address a critical Firefox zero day vulnerability. Security researchers also detected the flaw in the Thunderbird application. The zero-day was dubbed CVE-2023-4863 and has been actively exploited in the wild. Interestingly enough, the Common Vulnerabilities and Exposures (CVE) system website mentions Chrome as the assigner […]


The post Patch Now! Mozilla Releases Security Updates For Firefox Zero Day Vulnerability appeared first on Heimdal Security Blog.

actively exploited address application common vulnerabilities and exposures critical cve cve-2023-4863 cybersecurity news exploited firefox flaw mozilla patch releases researchers security security researchers security updates september system thunderbird updates vulnerabilities vulnerability zero-day

CyberSOC Technical Lead

@ Integrity360 | Sandyford, Dublin, Ireland

Cyber Security Strategy Consultant

@ Capco | New York City

Cyber Security Senior Consultant

@ Capco | Chicago, IL

Sr. Product Manager

@ MixMode | Remote, US

Corporate Intern - Information Security (Year Round)

@ Associated Bank | US WI Remote

Senior Offensive Security Engineer

@ CoStar Group | US-DC Washington, DC