NetSight
high7.8

CVE-2026-87695

Inclusion of functionality from untrusted control sphere in Microsoft Exchange Server allows an authorized attacker to elevate privileges locally.

Impact

Inclusion of functionality from untrusted control sphere in Microsoft Exchange Server allows an authorized attacker to elevate privileges locally.

Affected products

VendorProductAffected versions
MicrosoftMicrosoft Exchange Server 2019 Cumulative Update 15
from 15.02.0.0 before 15.02.1748.055
MicrosoftMicrosoft Exchange Server Subscription Edition RTM
from 15.02.0.0 before 15.02.2562.056
MicrosoftMicrosoft Exchange Server 2019 Cumulative Update 14
from 15.02.0.0 before 15.02.1544.050
MicrosoftMicrosoft Exchange Server 2016 Cumulative Update 23
from 15.01.0.0 before 15.01.2507.077
MicrosoftExchange Server
Versions 2016, 2019
MicrosoftExchange Server Subscription Edition
before 15.02.2562.056

Weakness classification

References