Introduction to Malware Binary Triage (IMBT) Course
Looking to level up your skills? Get 10% off using coupon code: MWNEWS10 for any flavor.
Enroll Now and Save 10%: Coupon Code MWNEWS10
Note: Affiliate link – your enrollment helps support this platform at no extra cost to you.
<div>
<div>
<div><p><strong>Serial number: </strong>AV26-473<br /><strong>Date:</strong> May 15, 2026<strong> </strong></p>
On May 14, 2026, Microsoft published a security advisory to address a critical vulnerability in the following products:
- Microsoft Exchange Server 2016 on premises versions (any update level)
- Microsoft Exchange Server 2019 on premises versions (any update level)
- Exchange Server Subscription Edition (SE) on premises versions (any update level)
Microsoft is aware of limited exploitation of CVE-2026-42897.
The Cyber Centre encourages users and administrators to review the provided web links and apply the necessary updates, when available.
</div>
Article Link: Microsoft security advisory (AV26-473) - Canadian Centre for Cyber Security