Windows Defender

September 2026 Patch Tuesday: Record patch count, 2 zero-days, and a SigRed successor

0-day, CISO, CrowdStrike, CSO, Don't miss, Fortra, Hot stuff, Microsoft, Microsoft Exchange, News, Patch Tuesday, patching, Proofpoint, SharePoint, Tenable, Trend Micro, Windows, Windows Defender, Windows Server /

September 2026 Patch Tuesday: Record patch count, 2 zero-days, and a SigRed successor 2026-09-09 at 12:04 By Zeljka Zorz September 2026 Patch Tuesday is here, with Microsoft delivering another record-breaking number of patches, including those for two vulnerabilities that have been exploited as zero-days. Another “new normal” is the anonymous security researcher Nightmare Eclipse publishing […]

September 2026 Patch Tuesday: Record patch count, 2 zero-days, and a SigRed successor Read More »

BlueHammer: Windows zero-day exploit leaked

0-day, CYDERES, Don't miss, exploit, Hot stuff, News, PoC, Windows, Windows Defender, Windows Server /

BlueHammer: Windows zero-day exploit leaked 2026-04-08 at 23:29 By Zeljka Zorz A buggy but functional proof-of-concept (PoC) exploit for an unpatched Windows local privilege escalation vulnerability dubbed BlueHammer has been published on GitHub by someone who goes by the handle Chaotic Eclipse and Nightmare Eclipse. Several security researchers have fixed the bugs in the exploit […]

BlueHammer: Windows zero-day exploit leaked Read More »

Siemens Notifies Customers of Microsoft Defender Antivirus Issue

ICS, ICS/OT, Siemens, Windows Defender /

Siemens Notifies Customers of Microsoft Defender Antivirus Issue 2025-06-24 at 16:31 By Eduard Kovacs Siemens is working with Microsoft to address a Defender Antivirus problem that can lead to no malware alerts or plant disruptions. The post Siemens Notifies Customers of Microsoft Defender Antivirus Issue appeared first on SecurityWeek. This article is an excerpt from […]

Siemens Notifies Customers of Microsoft Defender Antivirus Issue Read More »

Microsoft Adds AI Agents to Security Copilot

agentic AI, Artificial Intelligence, Copilot, Identity & Access, Microsoft, Purview, Windows Defender /

Microsoft Adds AI Agents to Security Copilot 2025-03-25 at 16:20 By Ionut Arghire Microsoft has expanded the capabilities of Security Copilot with AI agents tackling data security, phishing, and identity management. The post Microsoft Adds AI Agents to Security Copilot appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source

Microsoft Adds AI Agents to Security Copilot Read More »

Dissecting Rancoz Ransomware

@siri_urz, Avast, Avira, b95a4443bb8bff80d..., Backups, ChaChapoly, Chrome, Command Line Arguments, Common7, Comodo, cybercrime, darkweb, data breach, Data leak, Dell, Dr.Web, ESET, Install Shield Installation Information, Intel, Kaspersky Lab, Malware, McAfee, Microsoft Help, Microsoft SDKs, Microsoft Shared, Microsoft Visual Studio, Microsoft VS Code, Microsoft.NET, MingGW, MingGW (GCC), MovieMaker, NTRU, NTRU Public Key, NVIDIA Corporation, Onion, Opera, OSINT, Package Cache, Rancoz, Ransomware, RDP, Reference assemblies, Remote Access Trojans, Remote Desktop Protocol, ShadowCopy, ShellExecute, Spytechsoftware, Symantec, Symantec Client Security, System Volume Information, Threat Intelligence, Vice Society, Windows, Windows App Certification Kit, Windows Defender, Windows Mail, Windows Media Player, Windows Multimedia Platform, Windows NT, Windows Phone Silverlight Kits, Windows Photo Viewer, Windows Portable Devices, Windows Security, WindowsApps, WindowsPowerShell, Wsus, Yandex Browser /

Dissecting Rancoz Ransomware 11/05/2023 at 15:46 By cybleinc CRIL analyzes Rancoz, a new ransomware variant that is leveraging Vice Society’s codebase to target a wider victim base. The post Dissecting Rancoz Ransomware appeared first on Cyble. This article is an excerpt from Cyble View Original Source

Dissecting Rancoz Ransomware Read More »

BlackBit Ransomware: A Threat from the Shadows of LokiLocker

.NET, .NET compiler, .NET Reactor, APT, BlackBit, Chrome, cybercrime, darkweb, Data leak, Defense Evasion, Encryption, Excel, Firefox, firewall, Leak site, LokiLocker, Malware, Microsoft, Microsoft Office, Persistence, RaaS, Ransomware, Ransomware-as-a-Service, Steam, Threat Intelligence, Thunderbird, Visio, Windows, Windows Defender, Wordpad /

BlackBit Ransomware: A Threat from the Shadows of LokiLocker 07/05/2023 at 18:24 By cybleinc CRIL conducts a deep dive analysis into BlackBit, a ransomware variant based on the notorious LokiLocker ransomware. The post BlackBit Ransomware: A Threat from the Shadows of LokiLocker appeared first on Cyble. This article is an excerpt from Cyble View Original […]

BlackBit Ransomware: A Threat from the Shadows of LokiLocker Read More »

Scroll to Top