Displaying items by tag: Brian Bartholomew

Microsoft has issued patches for four remotely-exploitable vulnerabilities in its Exchange Server product, a little more than a month after the company warned of four zero-day exploits being used to attack the application.

Veteran security researcher Brian Bartholomew has cast doubt on claims made about attacks by a nation-state backed group on a Chinese VPN provider whose software was used by the Beijing government and its overseas agencies. The allegations were made by Chinese security firm 360 Core Security (Qihoo Security) in a blog post on 6 April.

Researchers from the Russian security firm Kaspersky say they have found a watering hole that uses a full remote iOS exploit chain to deploy an implant named LightSpy.