Matej Klemencic
LightNews LightNews
matejguru.bsky.social
Matej Klemencic
@matejguru.bsky.social
47 followers 250 following 20 posts
🔐 Cloud Security & Modern Workplace Enthusiast
🎤 Speaker
✍️ Blogger
🌐 www.matej.guru
Posts Replies Media Videos
matejguru.bsky.social
www.matej.guru/p/stop-flyin...
Stop Flying Blind: Get Visibility into Your Entra ID Enterprise Applications
The topic of Enterprise Applications in Entra ID is something that, not long ago, made me feel uncertain.
www.matej.guru
August 3, 2025 at 5:19 PM
matejguru.bsky.social
www.techrepublic.com/article/news...
North Korea's Laptop Farm Scam: 'Something We'd Never Seen Before'
Officials uncover how North Korean operatives used stolen identities and remote-controlled tech to infiltrate American companies and steal corporate data.
www.techrepublic.com
June 22, 2025 at 11:19 AM
matejguru.bsky.social
www.matej.guru/p/assume-bre...
Assume Breach: Securing MFA Registration in Entra ID
Thanks for reading Another security blog...!
www.matej.guru
May 16, 2025 at 6:46 PM
Reposted by Matej Klemencic
merill.net
🚨 PSA: FAKE Microsoft Authenticator apps are flooding the App Store & Play Store! ⚠️

Protect your users!

ONLY send them to the official download link 👇

Bookmark this! Update your user guides & intranet NOW. RT to spread the word!

#CyberSecurity #MFA

🧵↓
Linking to page aka.ms/GetMicrosoftAuthenticator
April 22, 2025 at 9:00 AM
matejguru.bsky.social
therecord.media/botnet-crede...
Botnet looks for quiet ways to try stolen logins in Microsoft 365 environments
Researchers say a large botnet-driven campaign poses a threat to Microsoft 365 environments that still use an authentication process that the tech giant has been phasing out in recent years.
therecord.media
February 24, 2025 at 8:32 PM
matejguru.bsky.social
www.matej.guru/p/entra-id-g...
Entra ID Guest Accounts: Identify, Analyze, and Clean Up
For a while, I had been manually running cmdlets to export guest account reports from Entra ID.
www.matej.guru
February 24, 2025 at 8:32 PM
matejguru.bsky.social
Protecting on-premises from Microsoft 365 attacks
www.matej.guru/p/protecting...
Protecting on-premises from Microsoft 365 attacks
A few years ago, I came across a blog post titled Protecting Microsoft 365 from on-premises attacks, which resonated deeply with me.
www.matej.guru
February 18, 2025 at 8:33 PM
matejguru.bsky.social
www.span.eu/en/insights-...
Span Cyber Security Arena - Call for presenters
Call for presenters - are you a seasoned professional on cyber security-related topics? Apply now and take the opportunity to share your ex
www.span.eu
February 6, 2025 at 5:04 PM
matejguru.bsky.social
therecord.media/ransomware-p...
Ransomware payments drop for first time in years following law enforcement disruptions
Researchers at Chainalysis report that ransomware payments dropped in 2024, down approximately 35% from $1.25 billion to $812.55 million. Global law enforcement actions may have helped.
therecord.media
February 5, 2025 at 8:57 PM
matejguru.bsky.social
techcommunity.microsoft.com/blog/microso...
Securing Identities: 10 recommendations for building a stronger identity security posture | Microsoft Community Hub
Attack strategies are constantly evolving, your identity security posture should too. Microsoft Defender for Identity is a core part of Microsoft Defender...
techcommunity.microsoft.com
February 5, 2025 at 8:55 PM
matejguru.bsky.social
techcommunity.microsoft.com/blog/microso...
Windows Server 2025, security baseline | Microsoft Community Hub
Microsoft is pleased to announce the release of the security baseline package for Windows Sever 2025! Please download the content from the Microsoft...
techcommunity.microsoft.com
February 5, 2025 at 8:54 PM
matejguru.bsky.social
techcommunity.microsoft.com/blog/microso...
Microsoft Entra PowerShell module now generally available | Microsoft Community Hub
Today, we’re thrilled to announce the general availability (GA) of the Microsoft Entra PowerShell module, a new scenario-focused PowerShell module designed...
techcommunity.microsoft.com
January 29, 2025 at 9:06 PM
matejguru.bsky.social
techcommunity.microsoft.com/blog/coreinf...
Active Directory Hardening Series - Part 7 – Implementing Least Privilege | Microsoft Community Hub
Hi all! Jerry here again to continue the AD hardening series.   This time I want to address the concept of least privilege as it applies to Active...
techcommunity.microsoft.com
January 19, 2025 at 8:47 PM
matejguru.bsky.social
techcommunity.microsoft.com/blog/coreinf...
Enhancing Security with Entra PIM and Conditional Access Policy using Authentication Context | Microsoft Community Hub
In today’s cybersecurity landscape, organizations face an ever-evolving set of threats targeting privileged accounts. These accounts often have elevated...
techcommunity.microsoft.com
January 19, 2025 at 8:47 PM
matejguru.bsky.social
www.darkreading.com/threat-intel...
Employees Enter Sensitive Data Into GenAI Prompts Too Often
The propensity for users to enter customer data, source code, employee benefits information, financial data, and more into ChatGPT, Copilot, and others is racking up real risk for enterprises.
www.darkreading.com
January 19, 2025 at 8:47 PM
matejguru.bsky.social
techcommunity.microsoft.com/blog/microso...
Microsoft Ignite: Redefining email security with LLMs to tackle a new era of social engineering | Microsoft Community Hub
Microsoft Defender for Office 365 now uses purpose-built Large Language Models (LLM) at scale to provide AI-powered email and collaboration security.
techcommunity.microsoft.com
January 4, 2025 at 6:21 PM
matejguru.bsky.social
www.darkreading.com/application-...
Does Desktop AI Come With a Side of Risk?
AI is coming to a desktop near you — with Microsoft 365 Copilot, Google Gemini with Project Jarvis, and Apple Intelligence all arriving (or having arrived). But what are the risks?
www.darkreading.com
December 17, 2024 at 7:16 PM
matejguru.bsky.social
techcommunity.microsoft.com/blog/microso...
Monthly news - December 2024 | Microsoft Community Hub
Microsoft Defender XDRMonthly newsDecember 2024 Edition This is our monthly "What's new" blog post, summarizing product updates and various...
techcommunity.microsoft.com
December 9, 2024 at 6:40 PM
matejguru.bsky.social
www.bleepingcomputer.com/news/securit...
New Windows zero-day exposes NTLM credentials, gets unofficial patch
A new zero-day vulnerability has been discovered that allows attackers to capture NTLM credentials by simply tricking the target into viewing a malicious file in Windows Explorer.
www.bleepingcomputer.com
December 8, 2024 at 4:12 PM
matejguru.bsky.social
techcommunity.microsoft.com/blog/identit...
What's new in Microsoft Entra - November 2024 | Microsoft Community Hub
The identity security landscape is advancing at an unprecedented pace. As global events and rapidly evolving AI reshape the cybersecurity environment,...
techcommunity.microsoft.com
December 8, 2024 at 1:30 PM
matejguru.bsky.social
Zero Trust Assessment Tool is a fantastic way to show customers that zero trust is more than just enabling MFA and onboarding devices with Intune microsoft.github.io/zerotrustass...
Introduction | Microsoft Zero Trust Workshop
This Zero Trust Assessment will help your organisation understand the current state of your Zero Trust maturity and provide a roadmap to help you improve your security posture.
microsoft.github.io
November 26, 2024 at 8:52 PM