on-prem Exchange security

The Preferred Data team writes for North Carolina small businesses, manufacturers, and defense contractors from our base in High Point, NC. Below is every post on on-prem Exchange security. Need help applying any of this to your own environment? Talk to PDC at (336) 886-3282.

May 28, 2026

Exchange Zero-Day CVE-2026-42897: NC SMB Action Plan

Exchange Server OWA zero-day CVE-2026-42897 is exploited in the wild with no permanent patch yet. NC small business mitigation and migration plan. (336) 886-3282.