Official support for Windows 10 has ended, and its security certificates are expiring. Your system is at risk, and Microsoft ...

BlueHammer became public on April 2 in an unusual fashion. A researcher using the names Chaotic Eclipse and Nightmare Eclipse ...

CISA confirmed on Monday that ransomware gangs have begun exploiting a high-severity Microsoft Defender privilege escalation vulnerability that has previously been abused in zero-day attacks. Dubbed ...

Windows Defender "BlueHammer" vulnerability now exploited as part of malware campaigns — event demonstrates lack of security ...

Arctic Wolf says Anubis affiliates abused RMM tools, VPN logins, RDP, PsExec, and cloud-transfer tools before ransomware ...

Cyber attacks used to feel distant. They were something that happened to big banks or government agencies. Not anymore. Ransomware hits hospitals. Phishing emails slip into small business inboxes.

CISA says ransomware gangs are now exploiting a Microsoft Defender privilege escalation vulnerability known as BlueHammer, as BleepingComputer reports. The flaw, tracked as CVE-2026-33825, was patched ...

Thomas Tuchel's bold selection decisions have come under the microscope after England struggled to break a stubborn Ghana ...

Ongoing research into AI agent framework security identified an exploit chain in AutoGen Studio (AutoGen’s open-source prototyping user interface) that allows untrusted web content rendered by a ...

Do you still need third-party antivirus on your Windows PC?

ThreatsDay Bulletin covers this week’s cyber threats, from phishing and ransomware to exposed AI systems, sandbox flaws, and ...