A security researcher has released a proof-of-concept tool named GhostLock that demonstrates how a legitimate Windows file API can be abused in attacks to block access to files stored locally or on SMB network shares. […]
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Instructure confirms hackers used Canvas flaw to deface portals
Education technology giant Instructure has confirmed that a security vulnerability allowed hackers to modify Canvas login portals and leave an extortion message. […]
Why Changing Passwords Doesn’t End an Active Directory Breach
Resetting a password doesn’t always remove attackers from Active Directory. Specops Software explains how cached credentials and Kerberos tickets can keep attackers authenticated after a reset. […]
Google: Hackers used AI to develop zero-day exploit for web admin tool
Researchers at Google Threat Intelligence Group (GTIG) say that a zero-day exploit targeting a popular open-source web administration tool was likely generated using AI. […]
Webinar this week: Prevention alone is not enough against modern attacks
This upcoming webinar explores how organizations need to combine security, backups, and recovery planning to reduce the impact of modern cyberattacks. […]
TrickMo Android banker adopts TON blockchain for covert comms
A new variant of the TrickMo Android banking malware, delivered in campaigns targeting users across Europe, introduces new commands and uses The Open Network (TON) for stealthy command-and-control communications. […]
Hackers abuse Google ads, Claude.ai chats to push Mac malware
Attackers are abusing Google Ads and legitimate Claude.ai shared chats in an active malvertising campaign. Users searching for “Claude mac download” may come across sponsored search results that list claude.ai as the target website, but lead to instructions that install malware on their Mac. […]
Police shut down reboot of Crimenetwork marketplace, arrest admin
German authorities have shut down a relaunch version of the criminal marketplace ‘Crimenetwork’ that generated more than 3.6 million euros, and arrested its operator. […]
JDownloader site hacked to replace installers with Python RAT malware
The website for the popular JDownloader download manager was compromised earlier this week to distribute malicious Windows and Linux installers, with the Windows payload found deploying a Python-based remote access trojan. […]
Fake OpenAI repository on Hugging Face pushes infostealer malware
A malicious Hugging Face repository that reached the platform’s trending list impersonated OpenAI’s “Privacy Filter” project to deliver information-stealing malware to Windows users. […]