
International Law Enforcement Warns of Iran-backed Hacking Crews Targeting Critical Infrastructure
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Iran-sponsored operatives target Fortinet FortiOS, Microsoft Exchange and VMware Horizon Log4j vulnerabilities.

Microsoft Exchange Autodiscover Flaw: How Hackers Can Exploit It
A Microsoft Exchange Autodiscover design flaw can “leak” web requests outside of a user’s domains, Guardicore reports. Here’s the fix.

Hackers Use Prometei Botnet to Attack Microsoft Exchange Users
Cybercriminals leverage Prometei botnet to exploit Microsoft Exchange vulnerabilities linked to the Hafnium cyberattacks, Cybereason says.