memory-poisoning-axis

memory-poisoning-axis Deterministic memory-poisoning / prompt-injection measurement — anchored to CVE-2026-24301 "CoSnitch" Microsoft Copilot Personal, CVSS 3.1 8.8, patched 18 Aug 2026. CoSnitch chained: i automatic prompt execution ?q= + undocumented ?autorun=1, ii data exfiltration via...

Microsoft Copilot Personal Flaws Could Let One Click Exfiltrate Data From Connected Apps

Varonis Threat Labs has disclosed three vulnerabilities in Microsoft Copilot Personal that it said could allow a single click on a crafted link to silently pull data from connected apps and other information available to the victim's Copilot session. The flaws, which the researchers collectively...