Researchers at Huntress Labs estimate that over the past few days, about 2,000 Microsoft Exchange mail servers have been compromised and infected with backdoors, because their owners have not installed patches to fix ProxyShell vulnerabilities. Let me remind you that the vulnerabilities, which were collectively called ProxyShell, were discussed at the Black Hat conference in… Continue reading Over 2000 Exchange Servers Hacked Using ProxyShell Exploit
Tag: Vulnerabilities in Microsoft Exchange
Hackers attack Microsoft Exchange servers on behalf of Brian Krebs
The well-known information security expert, journalist and author of the KrebsOnSecurity blog has repeatedly become a target for attacks and mockery of hackers. Now hackers are attack Microsoft Exchange servers with Proxylogon vulnerabilities on behalf of Brian Krebs. The fact is that Krebs is famous for his investigations and revelations, and over the long years… Continue reading Hackers attack Microsoft Exchange servers on behalf of Brian Krebs
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