PT-2026-87396 · Microsoft · Exchange Server 2016 Cumulative Update 23+3
CVE-2026-69356
·
Published
2026-09-08
·
Updated
2026-09-08
CVSS v3.1
9.3
Critical
| Vector | AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N |
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network.
Fix
XSS
Found an issue in the description? Have something to add? Feel free to write us 👾
Weakness Enumeration
Related Identifiers
Affected Products
Exchange Server 2016 Cumulative Update 23
Exchange Server 2019 Cumulative Update 14
Exchange Server 2019 Cumulative Update 15
Exchange Server Subscription Edition Rtm