Microsoft Teams to get efficiency mode on PCs with limited resources

Published on 22 April 2026

Microsoft is preparing to roll out a new Efficiency Mode for Microsoft Teams for systems with limited CPU and memory resources to improve app responsiveness. [...]

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Lotus Wiper Malware Targets Venezuelan Energy Systems in Destructive Attack

22 April 2026
Cybersecurity researchers have discovered a previously undocumented data wiper that has been used in attacks targeting Venezuela at the end of last year and the start of 2026.Dubbed Lotus Wiper, the novel file wiper has been used in a destructive campaign targeting the energy and utilities sector in Venezuela, per findings from Kaspersky."Two batch scripts are responsible for initiating the

New npm supply-chain attack self-spreads to steal auth tokens

22 April 2026
A new supply chain attack targeting the Node Package Manager (npm) ecosystem is stealing developer credentials and attempting to spread through packages published from compromised accounts. [...]