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Microsoft Sinkholes Domains, Disrupts Notorious ‘Lumma Stealer’ Malware Operation

infostealer, Justice Department, Lumma Stealer, Malware & Threats, Microsoft, Ransomware, Tracking & Law Enforcement /

Microsoft Sinkholes Domains, Disrupts Notorious ‘Lumma Stealer’ Malware Operation 2025-05-21 at 21:48 By Ryan Naraine Redmond’s threat hunters found 394,000 Windows systems talking to Lumma controllers, a victim pool included global manufacturers.  The post Microsoft Sinkholes Domains, Disrupts Notorious ‘Lumma Stealer’ Malware Operation appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View […]

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Lumma Stealer Malware-as-a-Service operation disrupted

BitSight, Cloudflare, data theft, disruption, Don't miss, ESET, Europol, Hot stuff, Lumen, Malware, Microsoft, News, US DoJ /

Lumma Stealer Malware-as-a-Service operation disrupted 2025-05-21 at 21:21 By Zeljka Zorz A coordinated action by US, European and Japanese authorities and tech companies like Microsoft and Cloudflare has disrupted the infrastructure behind Lumma Stealer, the most significant infostealer threat at the moment. What is Lumma Stealer? Lumma Stealer is Malware-as-a-Service offering beloved by a wide

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The Windows Subsystem for Linux goes open source

Linux, Microsoft, News, open source /

The Windows Subsystem for Linux goes open source 2025-05-20 at 12:47 By Anamarija Pogorelec Microsoft has officially open-sourced the Windows Subsystem for Linux (WSL), closing the very first issue ever filed on the Microsoft/WSL GitHub repository: “Will this be open source?” WSL allows developers to run unmodified Linux command-line tools, utilities, and applications directly on

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Patch Tuesday: Microsoft fixes 5 actively exploited zero-days

Don't miss, Hot stuff, Immersive, Microsoft, Microsoft Edge, News, Patch Tuesday, SharePoint, Tenable, Trend Micro /

Patch Tuesday: Microsoft fixes 5 actively exploited zero-days 2025-05-13 at 23:00 By Zeljka Zorz On May 2025 Patch Tuesday, Microsoft has released security fixes for 70+ vulnerabilities, among them five actively exploited zero-days and two publicly disclosed (but not exploited) vulnerabilities. The zero-days and the publicly disclosed flaws Among the zero-days patched is a memory

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Zero-Day Attacks Highlight Another Busy Microsoft Patch Tuesday

CVE-2025-30397, CVE-2025-32706, CVE-2025-32709, Malware & Threats, Microsoft, Patch Tuesday, Vulnerabilities, Windows CLFS, Zero-Day /

Zero-Day Attacks Highlight Another Busy Microsoft Patch Tuesday 2025-05-13 at 21:16 By Ryan Naraine Patch Tuesday: Microsoft patches at least 70 security bugs and flagged five zero-days in the “exploitation detected” category. The post Zero-Day Attacks Highlight Another Busy Microsoft Patch Tuesday appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original

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May 2025 Patch Tuesday forecast: Panic, change, and hope

Adobe, apple, CVE, cybersecurity, Don't miss, Expert analysis, Google, Hot stuff, Ivanti, Microsoft, Mozilla, News, Patch Tuesday /

May 2025 Patch Tuesday forecast: Panic, change, and hope 2025-05-09 at 09:11 By Help Net Security April was an event-filled month for cybersecurity. Patch Tuesday came to us quickly on April 8 – the earliest first Tuesday possible in a given month. We again saw large numbers of CVEs addressed with 84 in Windows 11

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Microsoft Accounts Go Passwordless by Default

authentication, identity, Identity & Access, Microsoft, passkey, password, passwordless /

Microsoft Accounts Go Passwordless by Default 2025-05-02 at 12:32 By Ionut Arghire Microsoft is prioritizing passwordless sign-in and sign-up methods, and is making new accounts passwordless by default. The post Microsoft Accounts Go Passwordless by Default appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source React to this headline:

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Tech Giants Propose Standard For End-of-Life Security Disclosures

Cisco, end-of-life, EOL, Management & Strategy, Microsoft, OASIS, OpenEoX, Risk Management, Vulnerabilities /

Tech Giants Propose Standard For End-of-Life Security Disclosures 2025-04-30 at 18:50 By Ryan Naraine The OpenEoX model proposes a shared data format that can be integrated into SBOMs, security advisories, and other ecosystem tools.  The post Tech Giants Propose Standard For End-of-Life Security Disclosures appeared first on SecurityWeek. This article is an excerpt from SecurityWeek

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Top must-visit companies at RSAC 2025

Aurva, Chainloop, Don't miss, Enkrypt AI, Ivanti, Microsoft, News, PlexTrac, PowerDMARC, RSAC 2025, Simbian, SkyHawk Security, ThriveDX /

Top must-visit companies at RSAC 2025 2025-04-25 at 07:34 By Help Net Security RSAC 2025 Conference is taking place at the Moscone Center in San Francisco from April 28 – May 1. With hundreds of booths, countless product demos, and nonstop buzz, navigating RSAC can be overwhelming. That’s why we’ve done the legwork to highlight

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Microsoft Purges Dormant Azure Tenants, Rotates Keys to Prevent Repeat Nation-State Hack 

Azure, Charlie Bell, China, Data Breaches, Microsoft, Nation-State, Russia, Security Infrastructure, SFI /

Microsoft Purges Dormant Azure Tenants, Rotates Keys to Prevent Repeat Nation-State Hack  2025-04-21 at 22:47 By Ryan Naraine Microsoft security chief Charlie Bell says the SFI’s 28 objectives are “near completion” and that 11 others have made “significant progress.” The post Microsoft Purges Dormant Azure Tenants, Rotates Keys to Prevent Repeat Nation-State Hack  appeared first

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Microsoft vulnerabilities: What’s improved, what’s at risk

BeyondTrust, cybersecurity, Microsoft, News, patching, report, vulnerability management /

Microsoft vulnerabilities: What’s improved, what’s at risk 2025-04-17 at 08:02 By Help Net Security Microsoft reported a record 1,360 vulnerabilities in 2024, according to the latest BeyondTrust Microsoft Vulnerabilities Report. The volume marks an 11% increase from the previous record in 2022 and fits within a broader post-pandemic trend: more vulnerabilities, more products, and more

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Microsoft fixes actively exploited Windows CLFS zero-day (CVE-2025-29824)

0-day, Don't miss, Hot stuff, Immersive, Microsoft, News, Patch Tuesday, Tenable, Trend Micro, Windows, Windows Server /

Microsoft fixes actively exploited Windows CLFS zero-day (CVE-2025-29824) 2025-04-08 at 22:16 By Zeljka Zorz April 2025 Patch Tuesday is here, and Microsoft has delivered fixes for 120+ vulnerabilities, including a zero-day (CVE-2025-29824) that’s under active attack. CVE-2025-29824 CVE-2025-29824 is a user-after-free vulnerability in the Windows Common Log File System (CLFS) that can be – and

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Microsoft Patches 125 Windows Vulns, Including Exploited CLFS Zero-Day

CVE-2025-29824, Featured, Malware & Threats, Microsoft, Patch Tuesday, Vulnerabilities, Windows CLFS, Zero-Day /

Microsoft Patches 125 Windows Vulns, Including Exploited CLFS Zero-Day 2025-04-08 at 22:03 By Ryan Naraine Patch Tuesday: Microsoft ships urgent cover for another WIndows CLFS vulnerability already exploited in the wild. The post Microsoft Patches 125 Windows Vulns, Including Exploited CLFS Zero-Day appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original

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April 2025 Patch Tuesday forecast: More AI security introduced by Microsoft

Adobe, apple, Don't miss, Expert analysis, Google, Hot stuff, Microsoft, Mozilla, News, Patch Tuesday, Windows /

April 2025 Patch Tuesday forecast: More AI security introduced by Microsoft 2025-04-04 at 08:50 By Help Net Security Microsoft is continuing to build on their AI cybersecurity strategy and this month announced the introduction of new agents in Microsoft Security Copilot. They are introducing agents for phishing triage, alert triage for data loss prevention and

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Phishers are increasingly impersonating electronic toll collection companies

cybercrime, Don't miss, Facebook, Guardio, Hot stuff, Microsoft, News, phishing, Prodaft, scams, Steam /

Phishers are increasingly impersonating electronic toll collection companies 2025-04-03 at 14:31 By Zeljka Zorz Steam was the most imitated brands by phishers in the first quarter of 2025, followed by Microsoft and Facebook/Meta, Guardio researchers have revealed. “Historically, the #1 spot has been dominated by the usual suspects – big tech companies like Meta, Microsoft,

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Microsoft Using AI to Uncover Critical Bootloader Vulnerabilities

Artificial Intelligence, Barebox, bootloader, Copilot, Grub2, Microsoft, secure boot, U-boot, Vulnerabilities /

Microsoft Using AI to Uncover Critical Bootloader Vulnerabilities 2025-04-02 at 00:40 By Ryan Naraine Using the Security Copilot tool, Microsoft discovered 20 critical vulnerabilities in widely deployed open-source bootloaders. The post Microsoft Using AI to Uncover Critical Bootloader Vulnerabilities appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source React to

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CISA reveals new malware variant used on compromised Ivanti Connect Secure devices

China, CISA, cyber espionage, Don't miss, Hot stuff, Ivanti, Malware, Mandiant, Microsoft, News /

CISA reveals new malware variant used on compromised Ivanti Connect Secure devices 2025-03-31 at 16:12 By Zeljka Zorz CISA has released indicators of compromise, detection signatures, and updated mitigation advice for rooting out a newly identified malware variant used by the attackers who breached Ivanti Connect Secure VPN appliances in December 2024 by exploiting the

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Windows 11 quick machine recovery: Restoring devices with boot issues

consumer, Don't miss, enterprise, Hot stuff, Microsoft, News, SMBs, Windows /

Windows 11 quick machine recovery: Restoring devices with boot issues 2025-03-31 at 12:46 By Zeljka Zorz Microsoft has rolled out quick machine recovery, a new Windows feature aimed at preventing prolonged widespread outages like the one caused by a faulty CrowdStrike update in July 2024. The goal of the feature is to allow IT administrators

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