CertExpiry

Katy Nicholson

https://katystech.blog/

Setup instructions etc available at: https://katystech.blog/2021/11/certexpiry/

PHP project for tracking Azure AD App Registration client secrets due to expire, and (manually) tracking SSL certificates

Project aims:

• Azure AD based logon
• Automatically show app reg client secrets in tenant with expiry date
• Manually add SSL certificate details with renewal dates
• Highlight/sort by date order, showing those due to expire soonest at the top
• Email based alerts near expiry

API permissions: Application.Read.All Directory.Read.All DeviceManagementServiceConfig.Read.All Mail.Send Mail.ReadWrite (Restrict the mail further with New-ApplicationAccessPolicy -AppId clientID -PolicyScopeGroupId mailbox@domain.com -AccessRight RestrictAccess)

Note: Requires the PHP curl extensions