These 5 critical Windows Defender settings are off by default - turn them on ASAP

Windows Defender has several security settings, including some you need to switch on to get the utmost protection. Here's why ...
TechCrunch

Hackers are abusing unpatched Windows security flaws to hack into organizations

Hackers have broken into at least one organization using Windows vulnerabilities published online by a disgruntled security researcher over the last two weeks, according to a cybersecurity firm. On ...
Bleeping Computer

Recently leaked Windows zero-days now exploited in attacks

Threat actors are exploiting three recently disclosed Windows security vulnerabilities in attacks aimed at gaining SYSTEM or elevated administrator permissions. Since the start of the month, a ...
PC World

Unpatched Microsoft Defender flaw lets hackers gain admin access

PCWorld reports on the ‘RedSun’ vulnerability in Microsoft Defender affecting Windows 10, 11, and Server systems that allows attackers to gain administrative privileges. Security researcher Chaotic ...
Microsoft

Best antivirus software for 2026: The built-in Windows protection you need

If you’ve checked Windows Security and wondered whether that protection is “enough,” you’re asking the right question. The most secure Windows yet, Windows 11 includes built‑in antivirus software that ...
Dark Reading

'BlueHammer' Windows Zero-Day Exploit Signals Microsoft Bug Disclosure Issues

The leak online of exploit code for an apparent Windows zero-day flaw dubbed "BlueHammer" could be the sign of a larger issue that security researchers face when collaborating with Microsoft on ...
Forbes

Angry Hacker Drops Microsoft Zero-Day Exploit, 1 Billion Users Warned

Forbes contributors publish independent expert analyses and insights. Davey Winder is a veteran cybersecurity writer, hacker and analyst. This voice experience is generated by AI. Learn more. This ...
TechRepublic

‘BlueHammer’ Exploit Targets Windows, Potentially Impacting 1 Billion+ Devices

A researcher released a working ‘BlueHammer’ Windows zero-day exploit that could impact over 1 billion devices, granting SYSTEM-level access and leaving no patch yet. A disgruntled security researcher ...
PC World

Security expert publishes Windows exploit after Microsoft went silent

PCWorld reports on the ‘BlueHammer’ zero-day vulnerability that allows attackers to potentially take over Windows computers through privilege escalation. A frustrated security researcher published the ...
Wired

Apple Will Push Out Rare ‘Backported’ Patches to Protect iOS 18 Users From DarkSword Hacking Tool

As DarkSword spreads, Apple tells WIRED it will enable iOS 18-specific fixes for millions of iPhone owners who remain on that iOS version rather than force them to update to iOS 26. Now, however, the ...
Android Authority

Qualcomm responds to GBL exploit used on latest Snapdragon flagships

Qualcomm confirmed that fixes for the GBL exploit were provided to Android device makers earlier this month. The exploit, discovered by Xiaomi ShadowBlade Security Lab, was a key component in ...