#microsoftsecurity

2025-11-24

Kill legacy auth. Disable basic authentication in Exchange Online—attackers love it. aka.ms/DisableLegacyAuth #MicrosoftSecurity #EmailSecurity

2025-11-20

Microsoft is bringing Sysmon natively into Windows 11 & Windows Server 2025 - installable via Optional Features and updated through Windows Update.

Custom configs, advanced filtering, and the familiar event set (proc creation, file creation, tampering, WMI, network activity) all remain.

Docs + new enterprise management features are coming next year.

What’s your take on native Sysmon for enterprise visibility?

#Sysmon #infosec #windows11 #microsoftsecurity #blueteam #cybersecurity #threathunting #endpointsecurity

Microsoft to integrate Sysmon directly into Windows 11, Server 2025
2025-11-04

Microsoft is retiring Defender Application Guard, and now it's time for a security reboot. Discover how layered defenses like ASR rules, WDAC, and Zero Trust are stepping up to keep your data safe in a new era of cyber threats.

thedefendopsdiaries.com/streng

#defenderapplicationguard
#microsoftsecurity
#attackreduction
#zerotrust
#cloudappsecurity

2025-10-24

Overlooked WSUS configurations could be your network's Achilles' heel—hackers can seize SYSTEM-level control with zero user input. Microsoft's rapid patch is out. Is your server safe?

thedefendopsdiaries.com/critic

#wsus
#cve202559287
#windowsserver
#remotecodeexecution
#cybersecurity
#patchmanagement
#networksecurity
#microsoftsecurity
#zeroday

2025-10-23

One click in File Explorer could have given hackers access to your credentials—until Microsoft's new update shut it down. Curious how this simple tweak is tightening Windows security?

thedefendopsdiaries.com/micros

#microsoftsecurity
#ntlmtheft
#windowsupdate
#credentialprotection
#cyberthreats

2025-10-21

🚨 CISA Updates KEV Catalog – 5 New Vulnerabilities Added
Actively exploited vulnerabilities now include Apple, Microsoft SMB Client, Oracle E-Business SSRF, and Kentico Xperience servers.

💡 Timely remediation is essential to protect enterprise networks. KEV Catalog prioritization should be part of your vulnerability management program.

💬 How is your organization implementing KEV patches? Comment & follow TechNadu for continuous cyber alerts.

#CyberSecurity #CISA #KEVCatalog #ZeroDay #PatchManagement #VulnerabilityManagement #MicrosoftSecurity

CISA Adds Five Known Exploited Vulnerabilities to Catalog
2025-10-21

🚨 Microsoft RDP Threat Alert
Daily deployment of new, previously unseen IPs is targeting Microsoft RDP via RD Web Access timing attacks and RDP login enumeration. Over 500,000 unique IPs observed since September 2025.

💡 Static blocking is ineffective - dynamic threat intelligence is now critical for defense.
How is your organization preparing for fast-evolving RDP attacks?
💬 Join the conversation & follow TechNadu for expert cyber insights.

#CyberSecurity #RDP #Botnet #MicrosoftSecurity #IPRotation #GreyNoise #ThreatIntel #InfoSec #TechNadu #CyberDefense #Malware #NetworkSecurity

Threat Actors Deploying New IPs Daily to Attack Microsoft RDP
2025-10-17

ASP.NET Core's worst nightmare just became reality—a flaw so severe it lets attackers bypass your defenses and hijack sessions. Could your server be at risk?

thedefendopsdiaries.com/cve-20

#cve202555315
#aspnetcore
#httprequestsmuggling
#websecurity
#microsoftsecurity

2025-10-14

Microsoft’s October update wasn’t just routine—it shut down 6 zero-day loopholes, with some already in play. And with free Windows 10 updates ending, the pressure is on. Is your system ready?

thedefendopsdiaries.com/micros

#patchtuesday
#zeroday
#windows10
#cybersecurity
#microsoftsecurity

Tom's Hardware Italiatomshw
2025-10-07

🔒 Microsoft aggiorna la sicurezza: bloccati altri bypass dell'account online di Windows! Rendi il tuo cyberspazio più sicuro 🚀

🔗 tomshw.it/hardware/microsoft-b

Matthijs Pontier🏴‍☠️Piraten#1Matthijs85
2025-09-24

Nederlandse Dirk-jan ontdekt cruciaal probleem in beveiliging Microsoft: rtl.nl/nieuws/economie/artikel

"Toegang tot mail, cloudopslag en servers van miljoenen bedrijven!
Ik kon zomaar namens hen handelen.."


Toegang tot alle bestanden
Nederlandse Dirk-jan ontdekt cruciaa
probleem in beveiliging Microsoft
2025-08-25

AI co-pilots like Microsoft Security Copilot are here to reshape how security operations centers handle scale, speed, and complexity. Used well, they cut time-to-meaning, reduce analyst fatigue, and surface higher-value investigations for humans to resolve. Used poorly, they can amplify bias, create automation blind spots, and erode trust.

My blog post will enlighten the topic with some concrete tips.

vasenius.fi/empowering-soc-ana

#SecurityOperationsCenter #SecurityCopilot #MicrosoftSecurity

Paxion CybersecurityPaxionCyber
2025-06-26

⚠️ TeamFiltration, a legitimate pen-test tool, is being used to hack Microsoft Teams, Outlook, and OneDrive.

🧑‍💻 UNK_SneakyStrike targeted 80K+ accounts without phishing, exploiting tokens and OneDrive backdoors.

🛡️ We detect and stop these threats.

2025-06-03

Big Tech Unites to End Hacker Name Chaos with Unified Cyber Glossary.

Microsoft, Google, Crowd Strike, and Palo Alto Networks are building a shared glossary of hacker group names to cut alias confusion and boost global cyber threat coordination.

#CyberSecurity
#HackerGlossary
#ThreatIntel
#MicrosoftSecurity
#GoogleCybersecurity
#CrowdStrike
#PaloAltoNetworks
#APTGroups

Read Full article from here : techi.com/tech-giants-unite-cy

2025-05-27

🔍 New Threat Actor Alert: Void Blizzard

Microsoft Threat Intelligence has identified Void Blizzard—a newly observed Russia-affiliated threat actor engaged in cyberespionage across critical sectors including government, defense, healthcare, transportation, media, and NGOs, especially in Europe and North America.

🛡️ Stay vigilant. Read the full analysis from Microsoft:

microsoft.com/en-us/security/b

#Cybersecurity #ThreatIntelligence #VoidBlizzard #Phishing #CyberEspionage #MicrosoftSecurity

Brian Greenberg :verified:brian_greenberg@infosec.exchange
2025-04-30

🔐 Microsoft’s April 2025 update to the Cybersecurity Reference Architecture (MCRA) is a must-read for security leaders.

This comprehensive guide offers:
🧠 Expanded role of Security Copilot beyond traditional SecOps
🔑 Integration of Entra Verified ID and passkeys for enhanced identity management
📊 Transition from Secure Score to Exposure Management for better risk assessment
📈 Updated threat intelligence processing over 78 trillion signals daily

The MCRA serves as a blueprint for implementing Zero Trust principles across diverse environments, including multicloud, IoT, and operational technology.
#CyberSecurity #ZeroTrust #MCRA #MicrosoftSecurity #security #privacy #cloud #infosec
learn.microsoft.com/en-us/secu

2025-04-23

🔒 Microsoft’s April 2025 Patch Tuesday is here — and it’s a big one.

This month, 134 vulnerabilities were addressed, including an actively exploited zero-day. Critical fixes targeted Remote Procedure Call (RPC), Microsoft Dynamics 365, and the Windows Print Spooler service.

📌 Key highlights:
⚠️ 1 actively exploited zero-day vulnerability
🛡️ Major updates for Windows, DNS Server, SQL Server, and Dynamics 365
🆕 Announcement of Windows Autopatch, an automated update service for enterprise environments

Cyber hygiene starts with timely patching — make sure your environments are up to date! #CyberSecurity #PatchTuesday #InfoSec #MicrosoftSecurity #VulnerabilityManagement

Client Info

Server: https://mastodon.social
Version: 2025.07
Repository: https://github.com/cyevgeniy/lmst