How one Ohio hospital decrypted LockBit ransomware

Hackers Abuse Microsoft 365 Exchange Direct Send to Bypass Content Filters and Harvest Sensitive Data

Microsoft 365 Exchange Online’s Direct Send feature, originally designed to enable legacy devices and applications to send emails without authentication, has become an exploitable pathway

Bitter APT Hackers Exploit WinRAR Zero-Day Via Weaponized Word Documents to Steal Sensitive Data

The Bitter APT group, also tracked as APT-Q-37 and known in China as 蔓灵花, has launched a sophisticated cyberespionage campaign targeting government agencies, military installations,

New infosec products of the week: October 24, 2025

Here’s a look at the most interesting products from the past week, featuring releases from Axoflow, Elastic, Illumio, Keycard, Netscout and Rubrik. Axoflow Security Data

AI Sidebar Spoofing Attack: SquareX Uncovers Malicious Extensions that Impersonate AI Browser Sidebars

SquareX released critical research exposing a new class of attack targeting AI browsers. The AI Sidebar Spoofing attack leverages malicious browser extensions to impersonate trusted

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Hackers Abuse Microsoft 365 Exchange Direct Send to Bypass Content Filters and Harvest Sensitive Data

Bitter APT Hackers Exploit WinRAR Zero-Day Via Weaponized Word Documents to Steal Sensitive Data

New infosec products of the week: October 24, 2025

AI Sidebar Spoofing Attack: SquareX Uncovers Malicious Extensions that Impersonate AI Browser Sidebars

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