19th May 2026 Cyber Update: Exchange Zero-Day Puts On-Prem Mail Servers Back in the Spotlight
Microsoft has confirmed active exploitation of CVE-2026-42897, putting exposed on-prem Exchange and Outlook Web Access environments back under pressure.
Trellix says attackers gained unauthorised access to part of its source code repository, but has found no evidence that its release pipeline was affected or that code was exploited.
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