BleepingComputer
10.9K subscribers
41 photos
24.8K links
Latest news and stories from BleepingComputer.com

From a bleeping computer to a working computer.
Download Telegram
Mimecast discloses Microsoft 365 SSL certificate compromise

Email security company Mimecast has disclosed today that a "sophisticated threat actor" compromised one of the certificates the company issues for customers to securely connect Microsoft 365 Exchange to their services. [...]

https://www.bleepingcomputer.com/news/security/mimecast-discloses-microsoft-365-ssl-certificate-compromise/
Windows 10 Cumulative Updates KB4598229 & KB4598242 released

Today is first Patch Tuesday of 2021 and Microsoft is rolling out a new cumulative update for all supported version of Windows. The cumulative update with security fixes is rolling out to PCs with October 2020 Update, May 2020 Update, November 2019 Update, and May 2019 Update. [...]

https://www.bleepingcomputer.com/news/microsoft/windows-10-cumulative-updates-kb4598229-and-kb4598242-released/
NSA advises companies to avoid third party DNS resolvers

The US National Security Agency (NSA) says that companies should avoid using third party DNS resolvers to block threat actors' DNS traffic eavesdropping and manipulation attempts and to block access to internal network information. [...]

https://www.bleepingcomputer.com/news/security/nsa-advises-companies-to-avoid-third-party-dns-resolvers/