Researchers identified an attack method dubbed "Reprompt" that could allow attackers to infiltrate a user's Microsoft Copilot ...

A security breach at identity and access management (IAM) specialist Okta impacted over 130 of its customers, a handful of which suffered follow-on session hijacking attacks as a result, the vendor ...

In June 2025, cybersecurity researchers confirmed the largest password leak in internet history. Over 16 billion unique credentials, including passwords, session tokens, cookies, and metadata, were ...

So from the perspective of the website, it just sees that it’s a valid cookie.” That’s the unvarnished warning from Trevor Hilligoss, Vice President of SpyCloud Labs, and it’s as telling as it is ...

Now there's live proof the Heartbleed bug can be exploited, not just to steal private SSL keys stored on a server, but also to retrieve VPN session tokens. Researchers at Mandiant -- now part of ...

A Firefox extension boasts that users can hack into someone else's Facebook, Twitter, or Windows Live account by easily hijacking their session over a Wi-Fi network. The extension, known as Firesheep, ...