Threat Advisory: HAFNIUM and Microsoft Exchange zero-day
Microsoft released patches on March 2 for four Exchange Server vulnerabilities - CVE-2021-26855, CVE-2021-26857, CVE-2021-26858 and CVE-2021-27065 - affecting Exchange Server 2019, 2016, 2013 and out-of-support 2010, disclosing they were being exploited by...