Ransomware attackers targeting a Fortune 100 company in the finance sector used a new malware strain, dubbed PDFSider, to deliver malicious payloads on Windows systems.
ClickFix variant CrashFix relies on a malicious Chrome extension to crash the browser and trick victims into installing the ...
A malvertising campaign is using a fake ad-blocking Chrome and Edge extension named NexShield that intentionally crashes the ...
Varonis found a “Reprompt” attack that let a single link hijack Microsoft Copilot Personal sessions and exfiltrate data; Microsoft patched it in January 2026.
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