Varonis found a “Reprompt” attack that let a single link hijack Microsoft Copilot Personal sessions and exfiltrate data; Microsoft patched it in January 2026.
AI Copilot in Excel helps clean dates, split columns, and add currency formats, so you save time and make faster, clearer decisions.
Subscribe Login Register Log out My Profile Subscriber Services Search EBLADE ENTER-TO-WIN BLADE REWARDS BLADE VAULT / REPRINTS OBITUARIES JOBS CLASSIFIEDS BLADE HOMES HOMES WEEKLY ADS EVENTS CONTACT ...