CVE-2026-62911: exchange server 2016, 2019; +5 more affected products

Affected technology

exchange server · 2016
microsoft

exchange server · 2016 · update cumulative_update_1
microsoft

exchange server · 2016 · update cumulative_update_10
microsoft

exchange server · 2016 · update cumulative_update_11
microsoft

exchange server · 2016 · update cumulative_update_12
microsoft

exchange server · 2016 · update cumulative_update_13
microsoft

exchange server · 2016 · update cumulative_update_14
microsoft

exchange server · 2016 · update cumulative_update_15
microsoft

exchange server · 2016 · update cumulative_update_16
microsoft

exchange server · 2016 · update cumulative_update_17
microsoft

exchange server · 2016 · update cumulative_update_18
microsoft

exchange server · 2016 · update cumulative_update_19
microsoft

exchange server · 2016 · update cumulative_update_2
microsoft

exchange server · 2016 · update cumulative_update_20
microsoft

exchange server · 2016 · update cumulative_update_21
microsoft

exchange server · 2016 · update cumulative_update_22
microsoft

exchange server · 2016 · update cumulative_update_3
microsoft

exchange server · 2016 · update cumulative_update_4
microsoft

exchange server · 2016 · update cumulative_update_5
microsoft

exchange server · 2016 · update cumulative_update_6
microsoft

exchange server · 2016 · update cumulative_update_7
microsoft

exchange server · 2016 · update cumulative_update_8
microsoft

exchange server · 2016 · update cumulative_update_9
microsoft

exchange server · 2019
microsoft

exchange server · 2019 · update cumulative_update_1
microsoft

exchange server · 2019 · update cumulative_update_10
microsoft

exchange server · 2019 · update cumulative_update_11
microsoft

exchange server · 2019 · update cumulative_update_12
microsoft

exchange server · 2019 · update cumulative_update_13
microsoft

exchange server · 2019 · update cumulative_update_2
microsoft

exchange server · 2019 · update cumulative_update_3
microsoft

exchange server · 2019 · update cumulative_update_4
microsoft

exchange server · 2019 · update cumulative_update_5
microsoft

exchange server · 2019 · update cumulative_update_6
microsoft

exchange server · 2019 · update cumulative_update_7
microsoft

exchange server · 2019 · update cumulative_update_8
microsoft

exchange server · 2019 · update cumulative_update_9
microsoft

exchange server subscription edition · before 15.02.2562.046 (exclusive)
microsoft

Microsoft Exchange Server 2016 Cumulative Update 23 · 15.01.0.0 to before 15.01.2507.072
Microsoft

Microsoft Exchange Server 2019 Cumulative Update 14 · 15.02.0.0 to before 15.02.1544.044
Microsoft

Microsoft Exchange Server 2019 Cumulative Update 15 · 15.02.0.0 to before 15.02.1748.049
Microsoft

Microsoft Exchange Server Subscription Edition RTM · 15.02.0.0 to before 15.02.2562.046
Microsoft

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · Low privileges required · User interaction required

What an attacker can do

An authorized attacker can elevate privileges over a network. Vendor/CNA’s CVSS 3.1 assessment (base score 8.0/10) rates confidentiality, integrity and availability impact as high.