MCP Authorization in practice with Spring AI and OAuth2

Last month, we explored how to secure Spring AI MCP Servers1 with the OAuth2 authorization framework. In the conclusion of that article, we mentioned we'd explore using standalone Authorization Servers for MCP Security and deviate from the then-current specification. Since we published the articl...

OPENSUSE-SU-2021:1045-1 Security update for claws-mail

This update for claws-mail fixes the following issues: Update to 3.18.0 Support for the OAuth2 authorisation protocol has been added for IMAP, POP and SMTP using custom, user-generated client IDs. OAuth2 preferences are found in the Account Preferences on the Receive page for POP: Authenticate...

OPENSUSE-SU-2021:0675-1 Security update for alpine

This update for alpine fixes the following issues: Update to release 2.24 A few crash fixes Implementation of XOAUTH2 for Yahoo! Mail. Update to release 2.23.2 Expansion of the configuration screen for XOAUTH2 to include username, and tenant. Alpine uses the domain in the From: header of a messag...