Skip to main content
Skip to main content
Microsoft Security

Microsoft security intelligence

Security research and threat intelligence from our global network of security experts.

Subscribe

ZINC weaponizing open-source software

Read more ZINC weaponizing open-source software

Malicious OAuth applications abuse cloud email services to spread spam

Read more Malicious OAuth applications abuse cloud email services to spread spam

Rewards plus: Fake mobile banking rewards apps lure users to install info-stealing RAT on Android devices

Read more Rewards plus: Fake mobile banking rewards apps lure users to install info-stealing RAT on Android devices

Microsoft investigates Iranian attacks against the Albanian government

Read more Microsoft investigates Iranian attacks against the Albanian government

Profiling DEV-0270: PHOSPHORUS’ ransomware operations

Read more Profiling DEV-0270: PHOSPHORUS’ ransomware operations

Vulnerability in TikTok Android app could lead to one-click account hijacking

Read more Vulnerability in TikTok Android app could lead to one-click account hijacking

MERCURY leveraging Log4j 2 vulnerabilities in unpatched systems to target Israeli organizations

Read more MERCURY leveraging Log4j 2 vulnerabilities in unpatched systems to target Israeli organizations

MagicWeb: NOBELIUM’s post-compromise trick to authenticate as anyone

Read more MagicWeb: NOBELIUM’s post-compromise trick to authenticate as anyone

Looking for the ‘Sliver’ lining: Hunting for emerging command-and-control frameworks

Read more Looking for the ‘Sliver’ lining: Hunting for emerging command-and-control frameworks

Uncovering a ChromeOS remote memory corruption vulnerability

Read more Uncovering a ChromeOS remote memory corruption vulnerability

Hardware-based threat defense against increasingly complex cryptojackers

Read more Hardware-based threat defense against increasingly complex cryptojackers

Disrupting SEABORGIUM’s ongoing phishing operations

Read more Disrupting SEABORGIUM’s ongoing phishing operations