China state backed Linen Typhoon and Violet Typhoon as well as China based Storm 2603 were said to have exploited vulnerabilities in on premises SharePoint servers, the kind used by firms, but not in its cloud based service. The US tech giant has released security updates in response and has advised all on premises SharePoint server customers to install them. Investigations into other actors also using these exploits are still ongoing, Microsoft said in a statement. The firm said it had hig
