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Microsoft Critical Monthly Updates - 20260514001

Overview

Microsoft have published their Monthly Updates addressing multiple critical vulnerabilities.

What is vulnerable?

Critical Severity

Product(s) Affected and Versions CVE CVSS
Vendor listed products and versions CVE-2026-33117 9.1
Vendor listed products and versions CVE-2026-40402 9.3
Vendor listed products and versions CVE-2026-41089 9.8
Vendor listed products and versions CVE-2026-41096 9.8
Vendor listed products and versions CVE-2026-41103 9.1
Vendor listed products and versions CVE-2026-42823 9.9
Vendor listed products and versions CVE-2026-42833 9.1
Vendor listed products and versions CVE-2026-42898 9.9

What has been observed?

The WASOC has not received any reports of exploitation of this vulnerability on Western Australian Government networks at the time of writing.

Recommendation

The WASOC recommends administrators apply the solutions as per vendor instructions to all affected devices within expected timeframes (refer Patch Management):