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ProxyLogon – Microsoft Exchange Server Critical Security Updates

by Avi Samocha | Mar 12, 2021 | Cyber-Attacks, Cybersecurity, DearCry, Exchange, Microsoft, ProxyLogon

  Last week we have posted information about the recent Microsoft Exchange vulnerability that allowed hackers to gain access to on-prem Microsoft Exchange servers. As the attack – now called ProxyLogon – on Microsoft Exchange Server keeps raging,...

Microsoft Exchange Critical Security Updates

by Avi Samocha | Mar 4, 2021 | Exchange, Microsoft, Vulnerability

(Image source: Wikipedia) On March 2, 2021, Microsoft released a set of out of band security updates for critical vulnerabilities that were discovered in Microsoft Exchange servers and are being used in targeted attacks. The affected versions are Microsoft Exchange...

Microsoft Defender ATP Is Now Available for Linux (GA) and Android (Preview)

by Avi Samocha | Jun 29, 2020 | Android, Defender ATP, Linux

Microsoft recently announced that Microsoft Defender ATP is now available for Linux and Android. Microsoft Defender ATP is generally available for Linux and entered a public preview for Android. Microsoft Defender ATP for Linux supports recent versions of the six most...

Quick Tip: Lingering Object Liquidator v2

by Avi Samocha | Oct 10, 2017 | Active Directory, Microsoft, Windows Server

The Directory Services team released a new version of the Lingering Object Liquidator for discovery and removal of lingering objects in Active Directory. More information on Lingering Objects can be found in this article. More Information on the Lingering Object...

GhostHook Attack Can Bypass Windows 10 PatchGuard

by Avi Samocha | Jun 23, 2017 | GhostHook, Microsoft, Windows

  Image: CYBERARK Threat Research Blog   A new discovery from CYBERARK Threat Research team, presents a hooking technique that allows you to control over the way the operating system behaves and enables access to the operating system’s kernel. The researchers note...
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  • Quick Tip: Lingering Object Liquidator v2

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