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Vulnerabilities of Microsoft Microsoft Exchange Server Subscription Edition RTM

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CVE Summary Score Published
CVE-2026-70279 Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Exchange Server allows… 9.3 Critical Oct 13, 2026
CVE-2026-69641 Missing authorization in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network 9.1 Critical Sep 8, 2026
CVE-2026-69356 Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Exchange Server allows… 9.3 Critical Sep 8, 2026
CVE-2026-55008 Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Exchange Server allows… 9.6 Critical Jul 14, 2026

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