The first firewall upgrade carried out on Friday 24th July has been successfully completed and followed up with an extensive testing and monitoring regime. The next upgrade will be carried out on the evening of Tuesday 28th July.
On April 13, 2021, Microsoft published security updates to address four critical remote code execution vulnerabilities that impact Exchange Servers 2013, 2016, and 2019. Online Exchange environments are not affected. The following CVEs have been… More »
To reduce the impact of a successful compromise, should one occur, you are strongly advised to review your authoritative DNS setup ASAP: If using off site secondary nameservers, ensure that those secondaries have an up-to-date… More »
On March 1, 2021, one of our security partners observed China Chopper web shell alerts triggered from multiple customer environments. Analysis revealed that the activity exploited Microsoft Exchange Server vulnerabilities. On March 2, Microsoft confirmed… More »
