US and UK accused China for attacks on Microsoft Exchange servers

The United States and a coalition of its allies, including the EU, Britain and NATO, have formally accused China and its authorities of a large-scale hacking campaign to break into Microsoft Exchange servers. Let me remind you that these attacks have been going on since the beginning of 2021 and are targeted tens of thousands… Continue reading US and UK accused China for attacks on Microsoft Exchange servers

Prometei botnet attacks vulnerable Microsoft Exchange servers

Since the patches for ProxyLogon problems were still not installed, cybercriminals continue their activity, for example, the updated Prometei botnet attacks vulnerable Microsoft Exchange servers. Researchers from Cybereason Nocturnus discovered Prometei malware, which mines Monero cryptocurrency on vulnerable machines. In early March 2021, Microsoft engineers released unscheduled patches for four vulnerabilities in the Exchange mail… Continue reading Prometei botnet attacks vulnerable Microsoft Exchange servers

Researcher Published PoC Exploit for ProxyLogon Vulnerabilities in Microsoft Exchange

An independent information security researcher from Vietnam has presented a PoC exploit for ProxyLogon vulnerabilities in Microsoft Exchange, whose viability has already been confirmed by such well-known experts. Last week, Microsoft engineers released unscheduled patches for four vulnerabilities in the Exchange mail server. Four patches united by the name ProxyLogon. In fact, these vulnerabilities can… Continue reading Researcher Published PoC Exploit for ProxyLogon Vulnerabilities in Microsoft Exchange