
ProxyLogon and Proof-of-Concept Exploits
As mentioned in the previous blog article, thousands of on-premises Microsoft Exchange Servers were compromised by state-sponsored attackers. The attackers exploited “ProxyLogon”, a set of zero-day vulnerabilities within the software
HAFNIUM, ProxyLogon, and DearCry
We explained what zero-day vulnerabilities and zero-day attacks are in a previous article. New examples were provided early this month. On March 2, Tom Burt, Corporate Vice President of Customer
Zero-Day Vulnerabilities and Zero-Day Attacks
Every now and then, a zero-day attack will make headlines in the world of cybersecurity. Zero-day attacks exploit zero-day vulnerabilities. According to Ryan Naraine of ZDNet, the Stuxnet worm—discovered in