Microsoft assigned CVE-2026-21520 to a Copilot Studio prompt injection vulnerability and patched it in January — but in ...
Over 100 Chrome extensions sharing C&C infrastructure were seen stealing user data, injecting ads, and containing a backdoor.
Researchers linked 108 malicious Chrome extensions to a coordinated campaign that exposed about 20,000 users to data theft, ...
22hon MSN
108 malicious Chrome extensions found stealing data and injecting ads into every page you visit
Security researchers have uncovered a new coordinated campaign which uses malicious extensions to steal user data and hijack browsing sessions.
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