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Threat Research
clickfix
Featured
GOLD FEATHER
human verification
infostealer
qilin
Ransomware
StealC
I am not a robot: ClickFix used to deploy StealC and Qilin
The fake human verification process led to infostealer and ransomware infections
X-ops
Patch Tuesday
Microsoft
Windows
February’s Patch Tuesday assumes battle stations
ATT&CK
Emulation
MITRE
MUSTANG PANDA
scattered spider
Sophos X-Ops
Game of clones: Sophos and The MITRE ATT&CK Enterprise 2025 Evaluations
Zero Days
A big finish to 2025 in December’s Patch Tuesday
vulnerability
react2shell
React2Shell flaw (CVE-2025-55182) exploited for remote code execution
Products & Services
featured
Firewall
network
Sophos Firewall
v22
Sophos Firewall v22 is now available
Security Operations
Microsoft 365 Copilot
Microsoft Copilot
Microsoft Defender
Microsoft Intelligent Security Association (MISA)
Microsoft Security Copilot
SMB
Sophos Intelix
Sophos MDR
Cybersecurity for Microsoft Environments
Sophos Firewall v22: Your top-requested features
CISO
North Korea
playbook
toolkit
Detecting fraudulent North Korean hires: A CISO playbook
Phishing
simulations
Training
Phake phishing: Phundamental or pholly?