Reprompt attack hijacked #Microsoft #Copilot sessions for data theft
https://www.bleepingcomputer.com/news/security/reprompt-attack-let-hackers-hijack-microsoft-copilot-sessions/
#AI #cybersecurity
The New Oil
npub1se…nfsgc
2026-01-15 03:00:04 UTC
Author Public Key
npub1sehlkgvpelxmnd0wn7ec0grn9wyzw9gm6805wz8xl0gaw2c0377q4nfsgcPublished at
2026-01-15 03:00:04 UTCEvent JSON
{
"id": "bf59287cf107b2e78da21529e564f0a9abb30ab88619af06ed4ebc4866cfc2e4",
"pubkey": "866ffb2181cfcdb9b5ee9fb387a0732b8827151bd1df4708e6fbd1d72b0f8fbc",
"created_at": 1768446004,
"kind": 1,
"tags": [
[
"t",
"microsoft"
],
[
"t",
"copilot"
],
[
"t",
"ai"
],
[
"t",
"cybersecurity"
],
[
"proxy",
"https://mastodon.thenewoil.org/users/thenewoil/statuses/115896877375977900",
"activitypub"
],
[
"client",
"Mostr",
"31990:6be38f8c63df7dbf84db7ec4a6e6fbbd8d19dca3b980efad18585c46f04b26f9:mostr",
"wss://relay.ditto.pub"
]
],
"content": "Reprompt attack hijacked #Microsoft #Copilot sessions for data theft\n\nhttps://www.bleepingcomputer.com/news/security/reprompt-attack-let-hackers-hijack-microsoft-copilot-sessions/\n\n#AI #cybersecurity",
"sig": "34627d3a64155296774f096c2b0b5944efd853e2f77414377908b6aa640142a86fecf6aa8cbb712ff9a3943d1119425b255d47eaaa04d1b04819d4d2ec4fcf91"
}