AWS Outage: Lessons Learned

What can we learn from the recent AWS outage, and how can we apply those lessons to our own infrastructure? What Happened? On October 20, 2025 , AWS experienced a major disruption that rippled across the internet and social media, affecting widely used services such as Zoom, Microsoft Teams, Slac...

Unable to create or update machine catalog in AWS Availability Zones of ap-southeast-2

Citrix Virtual Apps and Desktops 1912 fails to create\update machine catalog in AWS Availability Zones of ap-southeast-2 Create\Update machine catalog task fails in Availability Zone B with the below exception, but works fine for Availability Zone A and C. Error Id: XDDS:766A4A96 A volume service...

PT-2023-10140 · Openstack · Openstack Dashboard

Name of the Vulnerable Software and Affected Versions: yanheven console affected versions not specified Description: A vulnerability has been found in the yanheven console, classified as problematic. The issue affects the function get zone hosts/AvailabilityZonesTable of the file openstack...

SUSE-SU-2018:2576-1 Security update for OpenStack

This update for OpenStack fixes the following issues: The following security issue with openstack-keystone has been fixed: - CVE-2018-14432: Reduce duplication in federated authentication APIs. bsc1102151 Additionally, the following non-security issues have been fixed: openstack-dashboard: - Fetc...

OpenStack 'floating Linux kernel' rides VMware hypervisor !

OpenStack 'floating Linux kernel' rides VMware hypervisor ! OpenStack – the open source "infrastructure cloud" project founded by Rackspace and NASA – has released a third version of its platform, offering support for all major hypervisors. With the new release, codenamed "Cactus", developers hav...