Does your organization use Cisco Adaptive Security Appliances? Does your organization have a good track record at installing technical updates? Does your organization have anything that might be of interest to likely state-sponsored Chinese hackers? Well, we hope your IT department is on the ball – as Cisco has announced an espionage-focused campaign it is dubbing ‘ArcaneDoor.’ The news, as most people will have heard, is that Cisco has confirmed that two zero-day exploits have been discovered, and that they were used to try and gain access to government networks around the globe. The attacks began in November 2023, ramping up to a zenith in December and January. Cisco’s Talos division has published its findings, in which Microsoft played a…