A new Browser-in-the-Browser (BitB) phishing campaign is targeting Microsoft 365 users with fake login popups designed to closely mimic legitimate browser authentication windows, according to Palo Alto Networks Unit 42. The attack relies on a fake browser window embedded within a webpage. Victims wh...
**Source : Help Net Security | 10 juin 2026**
A new Browser-in-the-Browser (BitB) phishing campaign is targeting Microsoft 365 users with fake login popups designed to closely mimic legitimate browser authentication windows, according to Palo Alto Networks Unit 42. The attack relies on a fake browser window embedded within a webpage. Victims who click a Microsoft sign-in button are presented with what appears to be a standard authentication p...
👉 **Lire l'article complet sur Help Net Security :** [https://www.helpnetsecurity.com/2026/06/10/browser-in-the-browser-phishing-microsoft-365-users/](https://www.helpnetsecurity.com/2026/06/10/browser-in-the-browser-phishing-microsoft-365-users/)
A new Browser-in-the-Browser (BitB) phishing campaign is targeting Microsoft 365 users with fake login popups designed to closely mimic legitimate browser authentication windows, according to Palo Alto Networks Unit 42. The attack relies on a fake browser window embedded within a webpage. Victims who click a Microsoft sign-in button are presented with what appears to be a standard authentication p...
👉 **Lire l'article complet sur Help Net Security :** [https://www.helpnetsecurity.com/2026/06/10/browser-in-the-browser-phishing-microsoft-365-users/](https://www.helpnetsecurity.com/2026/06/10/browser-in-the-browser-phishing-microsoft-365-users/)
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