← Front PageVulnerabilities Desk
Vulnerabilities
On-Prem Microsoft Exchange Server CVE-2026-42897 Exploited via Crafted Email
On-premise Exchange Server spoofing vulnerability enables attacks via crafted emails, adding to Microsoft's growing legacy infrastructure burden.
Summary written by editorial AI · Source link below
CVSS8.1highCVE-2026-42897
Microsoft has disclosed a new security vulnerability impacting on-premise versions of Exchange Server that it said has come under active exploitation in the wild. The vulnerability, tracked as CVE-2026-42897 (CVSS score: 8.1), has been described as a spoofing bug stemming from a cross-site scripting flaw. An anonymous researcher has been credited with discovering and reporting the issue. "
Continue at the source
Read the full report at THN (Feedburner)External link — opens at THN (Feedburner) in a new tab.
§
Continue with
More from the Vulnerabilities Desk
- Unpatched Magento and Adobe Commerce Zero-Day Exploited to Backdoor Online Stores2d
- Critical VMware Workstation and Fusion Flaw Lets VM Admins Execute Host Code2d
- Attackers Exploit PaperCut Flaws to Steal Credentials From Schools and Universities3d
- Government Rails Site Hit Hours After CVE Patch3d
- Critical Citrix NetScaler auth bypass now leveraged in attacks3d