US, UK Warn of Iranian Hackers Exploiting Microsoft Exchange, Fortinet
US, UK Warn of Iranian Hackers Exploiting Microsoft Exchange, Fortinet US, UK, and Australian cybersecurity agencies warned today of ongoing exploitation of Microsoft Exchange ProxyShell and Fortinet vulnerabilities linked to an Iranian-backed hacking group. The warning was issued as a joint advisory released by the Cybersecurity and Infrastructure Security Agency (CISA), the Federal Bureau of Investigation (FBI),