Microsoft Security Response Center
Security TechCenter
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2017, October 25th:
Ransom: Bad Rabbit Win32/Tibbar.A
Windows Defender Offline Scan
Windows 7 SP1 and Windows Server 2008 R2 SP1 update history
2017, June 28th:
Microsoft Malware Protection Engine flaw (CVE-2017-8558) – now patched at 1.1.13903.0+
2017, June 13th:
Microsoft Security Advisory 4025685
4025685: Guidance for older platforms: June 13, 2017
Microsoft Security Scanner Manual updates for Microsoft Security products
2017, May 5th: