Bleeping Computer

Microsoft script recreates shortcuts deleted by bad Defender ASR rule

Microsoft released advanced hunting queries (AHQs) and a PowerShell script to find and recover some of the Windows application shortcuts deleted Friday morning by a buggy Microsoft Defender ASR rule.
ZDNet

Exchange Server attacks: Run this Microsoft malware scanner now, CISA tells government agencies

The Cybersecurity and Infrastructure Security Agency (CISA) has instructed US government agencies with on-premise Exchange systems to run Microsoft malware scanners and report results by April 5. CISA ...
Bleeping Computer

Microsoft Office 365 Customers Get Protection Against Malicious Macros

Microsoft extends support for its Antimalware Scan Interface (AMSI) to Office 365 client applications, offering its customers protection against script-based threats at runtime. AMSI has been around ...
ARN

Microsoft releases script to spot Exchange Server zero-day vulnerabilities

The vulnerabilities — CVE-2021-26855, CVE-2021-26857, CVE-2021-26858 and CVE-2021-27065 — affect Microsoft Exchange Server 2013, 2016 and 2019. Microsoft has released an updated script designed to ...