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Microsoft security advisory – July 2026 monthly rollup (AV26-698) – Update 3

medcccs_caPublished 2026-07-23

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MITRE ATT&CK techniques

SharepointT1213.002
VulnerabilitiesT1588.006

Indicators of compromise

CVE-2026-56164cve
CVE-2026-56155cve
CVE-2026-58644cve
CVE-2026-50522cve

Original source: https://cyber.gc.ca/en/alerts-advisories/microsoft-security-advisory-july-2026-monthly-rollup-av26-698