Exchange

Microsoft November 2022 Security Updates addresses 65 vulnerabilities (6 zero-days to include ProxyNotShell)

The Microsoft November 2022 Security Updates includes patches and advisories for 65 vulnerabilities, including 6 zero-days and 10 Critical severity issues.

Top CVEs targeted by PRC state-sponsored cyber actors

The FBI, NSA and CISA coauthored a joint Cybersecurity Advisory detailing how People’s Republic of China (PRC) state-sponsored cyber actors continue to exploit common, publicly known vulnerabilities used since 2020 to “actively target U.S. and allied networks.”

Microsoft update for Microsoft Exchange Server zero-day ProxyNotShell vulnerabilities

Microsoft has released a new security update for two Microsoft Exchange Server zero-day vulnerabilities (CVE-2022-41040 and CVE-2022-41082) dubbed “ProxyNotShell” under limited targeted attacks in the wild.