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Mandiant: Dangerous MS Outlook zero-day widely used against Ukraine
16 Mar 2023A zero-day vulnerability in Microsoft Outlook that was fixed in the March Patch Tuesday update has likely been actively exploited by Russian actors for a year or more, and its use will now spread rapidly Read More
Cozy Bear targets MS 365 environments with new tactics
19 Aug 2022Cozy Bear, or APT29, is trying out new tricks as it seeks access to its targets’ Microsoft 365 environments Read More
Google, MS, Oracle vulnerabilities make November ’22 a big month for patching
07 Dec 2022Vulnerabilities affecting the likes of Google, Microsoft and Oracle proved particularly troublesome in November Read More
MS Azure Synapse vulnerability fixed after six-month slog
14 Jun 2022Microsoft patched a critical Azure Synapse vulnerability twice, but each time the researcher who discovered it was able to bypass it with ease, leading to a lengthy saga Read More
NSA unearths more MS Exchange vulnerabilities
14 Apr 2021Microsoft patches more critical vulnerabilities in Exchange Server a month after the ProxyLogon incident, after being warned by the US National Security Agency Read More
Half of MS Exchange servers at risk in ProxyShell debacle
24 Aug 2021Up to 50% of MS Exchange users in the UK are exposed to three vulnerabilities that are now being actively exploited Read More
Mandiant: MS Exchange bugs first exploited in January
05 Mar 2021Analysis from technical teams at FireEye’s Mandiant tracked activity exploiting newly disclosed vulnerabilities in Microsoft Exchange Server more than a month ago Read More
What's the difference between UC-certified and MS-certified?
14 Oct 2020Both UC-certified and MS-certified products are available to enterprises. But one designation carries more weight than the other, our expert writes. Read More
UK, US confirm Chinese state backed MS Exchange Server attacks
19 Jul 2021UK and US governments, alongside the EU and Nato, have formally attributed the March 2021 Microsoft Exchange Server attacks to Chinese state-backed actors Read More
Emergency patch addresses MS Exchange Server zero-days
03 Mar 2021Microsoft releases an emergency patch to address multiple zero-day exploits directed at on-premise installations of Exchange Server Read More