Tag: security
Experts manage to hack Microsoft Copilot by continually asking it questions about itself
Varonis uncovers CoSnitch, a chain of flaws letting Copilot leak sensitive data Exploit used malicious URLs and persistent memory poisoning to bypass guardrails Microsoft patched CVE‑2026‑24301 server‑side; technique may affect other AI models Microsoft’s Copilot AI just told a group of researchers how to abuse it for data exfiltration, and…
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‘This technology turns every router into a potential means for surveillance’: Report claims Wi-Fi devices could ‘quietly identify’ people with nearly 100% accuracy
Ordinary Wi-Fi networks can reportedly identify people without cameras or consent KASTEL researchers achieved nearly 100% identification accuracy across 197 volunteers tested Wi-Fi signals can reportedly reveal people from different viewing angles A new study suggests that ordinary Wi-Fi networks could be repurposed to identify individuals without cameras, sensors, or…
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MacOS users warned to beware screen-sharing bug which can turn Macs into cryptomining slaves
CVE‑2026‑65400 macOS Screen Sharing flaw exploited for cryptojacking within days of disclosure Attackers gained root via exposed port 5900 and deployed Monero miners using XMRig Apple patched in Sequoia 15.7.9, Sonoma 14.8.9, Tahoe 26.6.1; users urged to update immediately Less than a week after being publicly disclosed, a macOS vulnerability…
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Is the new Water Cyber Shield Act too little, too late, and can a cyber group do it better? The experts weigh in
Two US senators have proposed a new Water Cyber Shield Act to provide the EPA with additional funding and tools to conduct cybersecurity assessments on critical water infrastructure. The act would provide $300 million annually to allow for upgrades to water utility infrastructure. Numerous coordinated attacks have been launched against…
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Why was there an ‘evil’ Delta airlines Wi-Fi network? The experts weigh in
As many attendees of this year’s DEF CON hacker conference departed Las Vegas recently, many unsuspecting passengers on Delta Flight 591 attempted to access an onboard Wi-Fi network. What they didn’t know was that ‘Delta WiFi Fast’ was actually a fake network, allegedly set up by a fellow passenger intended…
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‘This one just needs a script’: Researchers find ultimate Windows kill switch which can disable antivirus with almost no user interaction
Researchers uncovered “Download more RAM” flaw in consumer DDR4/DDR5 memory Attack bypassed Windows VBS and HVCI, disabling antivirus and protections Microsoft patched CVE‑2026‑23670; tools now help enable memory write protection Microsoft has recently fixed a vulnerability that allowed threat actors to bypass advanced security measures, disable antivirus software, and expose…
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