Category: Help Net Security

Why manual certificate management is running out of time

In this video, John Murray, Senior Vice President of Sales at GlobalSign, explains what’s changing in the certificate industry and what companies need to do about it. Certificate validity periods are shrinking, which means companies will need to rotate certificates…

ClickFix campaign delivers Mac malware via fake Apple page

Security researchers at Jamf have uncovered a new ClickFix-style attack targeting Mac users via a fake Apple-themed webpage offering instructions on how to “reclaim disk space on your Mac”. The malicious page (Source: Jamf) ClickFix for everybody ClickFix is a…

Poisoned “Office 365” search results lead to stolen paychecks

A financially motivated hacking group is targeting Canadian employees with a sophisticated campaign designed to covertly redirect their salary payments into attacker-controlled bank accounts, Microsoft researchers discovered. SEO poisoning and malvertising + phishing + AiTM The group, which Microsoft tracks…

To counter cookie theft, Chrome ships device-bound session credentials

Cookie theft follows a well-established pattern. Infostealer malware infiltrates a device, extracts authentication cookies, and exfiltrates them to an attacker-controlled server. Because cookies often have extended lifetimes, attackers can access accounts without passwords, then bundle and sell the stolen credentials.…

New infosec products of the week: April 10, 2026

Here’s a look at the most interesting products from the past week, featuring releases from Advenica, Intruder, Mallory, and Secureframe. Mallory brings contextual threat intelligence to security operations Mallory is launching an AI-native threat intelligence platform that monitors thousands of…

Acrobat Reader zero-day exploited in the wild for many months

Unknown attackers have exploited a zero-day Adobe Acrobat Reader vulnerability since November 2025 and possibly even earlier, security researcher Haifei Li has discovered. PDF files carry the exploit Haifei Li is one of the creators of EXPMON, a sandbox-based cybersecurity…