Exchange - Update to fix escalation privilege vulnerability
Due to the vulnerability that allows privilege escalation I wrote about in this post, Microsoft has released a cumulative update for all supported versions of
security
Exchange - New vulnerability that allows privilege escalation
A new vulnerability that affects Exchange on-premise servers has been discovered recently (https://dirkjanm.io/abusing-exchange-one-api-call-away-from-domain-admin/). By making use of the high privileges Exchange servers
Security - Create self signed SAN certificate with OpenSSL
This post explains how to generate self signed certificates with SAN – Subject Alternative Names using openssl. It is a common but not very funny task,
Security - Convert PFX to PEM using Windows or Linux
For certain application, a job partner asked me to send him certain certificate with private key in PEM format. Normally I’m using PFX format,
Windows - Renew certificate assigning the same private key
When renewing a certificate it is not necessary to generate a new csr. This is possible by maintaining the same private key.
When received the