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Curated Microsoft 365 & IT Admin Intelligence
Last update Oct 23, 2026, 09:00 (Stockholm)
Oct 16, 2026
BAE Systems cyberattack disrupts US federal court operations
BleepingComputer • Oct 16, 2026 Security

The Administrative Office of the US Courts says a cyberattack on government contractor BAE Systems has taken down the notice system used by federal bankruptcy courts.

BeyondTrust patches zero-day exploited in attacks since August
BleepingComputer • Oct 16, 2026 Security

BeyondTrust warned customers on Thursday to patch a critical flaw in its Remote Support (RS) that has been exploited in zero-day attacks since late August.

Oct 15, 2026
Hackers exploit Collabora RCE flaw to backdoor Nextcloud servers
BleepingComputer • Oct 15, 2026 Security

Threat actors are exploiting a critical command execution flaw, now tracked as CVE-2026-110447, in the Collabora Online - Built-in CODE Server app (richdocumentscode) for Nextcloud.

Microsoft Brings Defender for Endpoint to Linux Desktops in Public Preview
Petri IT Knowledgebase • Oct 15, 2026 Security

As Linux desktops become more common among developers, they are increasingly attracting attackers. These devices often store privileged credentials, source code, cloud access tokens, and other sensitive assets, yet many organizations focus their endpoint security efforts on Windows devices and Linux servers, which leaves developer workstations with

Is AI pentesting as good as a human pentester?
BleepingComputer • Oct 15, 2026 Security

AI pentesting can uncover vulnerabilities missed by human testers, but it also has limitations in consistency, risk assessment, and understanding business context. Intruder compares the strengths and weaknesses of both approaches and explains where AI agents can improve security testing. [...]

Oct 14, 2026
The hidden network: Inside the phishing infrastructure ecosystem powering global cybercrime
Microsoft Security Blog • Oct 14, 2026 Security

Microsoft uncovered a Chinese-language cybercriminal ecosystem, an interconnected network of phishing kit operators (tracked as Storm-2990), and an illicit marketplace (tracked as Storm-3119) selling tools and infrastructure for large-scale phishing. In collaboration with law enforcement agencies and other partners worldwide, Microsoft’s Digital Cr

Research Shows Vulnerability in Microsoft VBS Enclave Component
Petri IT Knowledgebase • Oct 14, 2026 Security

A vulnerability in a Microsoft VBS enclave component and highlights the security challenges of protecting highly trusted Windows environments.

Oct 07, 2026
3 lessons from frontier AI vulnerability research
Microsoft Security Blog • Oct 07, 2026 Security

Read how How Microsoft Security's FORGE Lab is scaling vulnerability research from Windows to the Linux kernel. The post 3 lessons from frontier AI vulnerability research appeared first on Microsoft Security Blog .

Oct 06, 2026
CISO perspectives on managing vulnerability risks in the age of AI
Microsoft Security Blog • Oct 06, 2026 Security

Learn how CISOs can mitigate cybersecurity risks and increase resilience in the age of AI-powered vulnerability management. The post CISO perspectives on managing vulnerability risks in the age of AI appeared first on Microsoft Security Blog .

Oct 01, 2026
Preparing governments for an era of interconnected cyber risk
Microsoft Security Blog • Oct 01, 2026 Security

According to this year’s Microsoft Digital Defense Report, government agencies and services were the sector most impacted by cyber threats in 2026, accounting for 27% of observed activity, up from 17% in 2025. The post Preparing governments for an era of interconnected cyber risk appeared first on Microsoft Security Blog .

Sep 30, 2026
Unauthenticated command injection on internet-facing mail servers: tracking CVE-2026-73570
Microsoft Security Blog • Sep 30, 2026 Security

Microsoft Threat Intelligence examines CVE-2026-73570 exploitation in Zimbra, including observed attack paths, detection opportunities, and mitigation guidance.

Sep 29, 2026
Phishing Abuses RMM Tools for Persistent Access
Microsoft Security Blog • Sep 29, 2026 Security

Microsoft observed phishing campaigns that abused MSP360 RMM to deploy ScreenConnect, creating redundant remote-access channels for follow-on activity

Sep 23, 2026
Reimagining the SOC for the agentic era in Microsoft Defender
Microsoft Security Blog • Sep 23, 2026 Security

We are announcing ISOC in Microsoft Defender: a foundation built for agentic security that brings leading solutions for SIEM and threat protection together.

Aug 27, 2026
How Can Organizations Secure the Onboarding Process in 2026?
Petri IT Knowledgebase • Aug 27, 2026 Security

Numerous high-profile breaches in recent years have highlighted a critical weakness in enterprise security. The 2025 M&S ransomware attack lost the UK

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