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WordPress sites using Ninja Forms, a forms builder plugin with more than 1 million installations, have been force-updated en masse this week to a new build that addresses a critical security vulnerability likely exploited in the wild. […]

Security researchers are warning that threat actors could hijack Office 365 accounts to encrypt for a ransom the files stored in SharePoint and OneDrive services that companies use for cloud-based collaboration, document management and storage. […]

The threat actor known as ‘Blue Mockingbird’ has been observed by analysts targeting Telerik UI vulnerabilities to compromise servers, install Cobalt Strike beacons, and mine Monero by hijacking system resources. […]

Cisco notified customers this week to patch a critical vulnerability that could allow attackers to bypass authentication and login into the web management interface of Cisco email gateway appliances with non-default configurations. […]

Zimbra and SonarSource proceeded to the coordinated disclosure of a high-severity vulnerability that allows unauthenticated attackers to steal cleartext credentials from Zimbra without any user interaction. […]

For a second time in less than a year, the Travis CI platform for software development and testing has exposed user data containing authentication tokens that could give access to developers’ accounts on GitHub, Amazon Web Services, and Docker Hub. […]

The ALPHV ransomware gang, aka BlackCat, has brought extortion to a new level by creating a dedicated website that allows the customers and employees of their victim to check if their data was stolen in an attack […]