Microsoft says 92% of Microsoft Exchange Servers vulnerable to ProxyLogon group of security bugs have been patched or mitigated. That’s an improvement of 43 percent just since last week, Microsoft pointed out (using telemetry from RiskIQ) The good news on patching comes as a whirlwind of proxyLogon cyberattacks has hit companies across the globe. A spate of public proof-of-concept exploits has added fuel to the fire which is blazing so bright that F-Secure said Sunday that hacks are occurring faster than we can count, with tens of thousands of machines compromised.
Source: https://threatpost.com/microsoft-exchange-servers-proxylogon-patching/165001/