Oracle CPU; DANE for Exchange Online; VPN Port Shadowing Oracle Quarterly Critical Patch Update https://www.oracle.com/security-alerts/cpujul2024.html Exchange Online Implementing Inbound SMTP DANE with DNSSEC https://techcommunity.microsoft.com/t5/exchange-team-blog/announcing-public-preview-of-inbound-smtp-dane-with-dnssec-for/ba-p/4155257 VPN Port Shadowing Vulnerability https://petsymposium.org/popets/2024/popets-2024-0070.pdf keywords: vpn; shadow; port; shadowing; exchange; smtp; dane; dnssec; oracle;