Mobile security covers threats to smartphones and tablets, including malicious apps, data theft, account compromise, and insecure wireless connections.
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Mobile security covers the protection of smartphones, tablets, and closely related handheld devices, including their operating systems, applications, wireless connections, and stored data. These devices combine personal and business information with cellular, Wi‑Fi, Bluetooth, and location services, and often provide access to cloud and corporate systems.
Material risks include malicious or over-privileged applications, phishing and fraudulent authentication prompts, unpatched operating-system or baseband vulnerabilities, and exposure after a device is lost or stolen. Security teams typically reduce these risks through timely updates, approved application sources, encryption, strong screen locks and phishing-resistant authentication where supported, and mobile-device management that enforces policy and can remove access or wipe business data. Application permissions and device telemetry also require privacy controls, particularly when personal and corporate data share the same device. Mobile vulnerability disclosures and incidents may require checking device models, operating-system versions, applications, and management coverage rather than treating all mobile devices as equivalent.
Microsoft is working to resolve an Exchange Online issue causing email access problems for Outlook mobile users who use Hybrid Modern Authentication (HMA). [...]
A 21-year-old Florida man at the center of a prolific cybercrime group known as "Scattered Spider" was sentenced to 10 years in federal prison today, and ordered to pay roughly $13 million in restitution to victims. Noah Michael Urban of Palm Coast, Fla. pleaded guilty in April 2025 to charges of wire fraud and conspiracy. Florida prosecutors alleged Urban conspired with others to steal at least $800,000 from five victims via SIM-swapping attacks that diverted their mobile phone calls and text messages to devices controlled by Urban and his co-conspirators.
Sni5Gect research crew targets sweet spot during device / network handshake pause Security boffins have released an open source tool for poking holes in 5G mobile networks, claiming it can do up- and downlink sniffing and a novel connection downgrade attack - plus "other serious exploits" they're keeping under wraps, for now.…