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Recorded 14 Oct 2026 at 11:22 UTC. This is what ChangeIntel recorded, including the title, summary, facts and links. It is not a statement of the source's current position. See the latest record.

CVEMicrosoft Security Response Center

Microsoft SQL Server Information Disclosure Vulnerability

Out-of-bounds read in SQL Server allows an authorized attacker to disclose information over a network.

Permanent link to this revision

What it said

CVE
CVE-2026-85888
Severity
Important
CVSS base score
7.7
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C
Impact
Information Disclosure
Exploitation detected
Not reported by MSRC
Publicly disclosed
No
Exploitability
Exploitation Unlikely
Component
SQL Server
Weakness
CWE-125: Out-of-bounds Read
Issued by
Microsoft
Customer action
Required: apply the update
Affected products
Microsoft SQL Server 2017 for x64-based Systems (CU31), Microsoft SQL Server 2017 for x64-based Systems (GDR), Microsoft SQL Server 2019 for x64-based Systems (CU32), Microsoft SQL Server 2019 for x64-based Systems (GDR), Microsoft SQL Server 2022 for x64-based Systems (CU27), Microsoft SQL Server 2022 for x64-based Systems (GDR), Microsoft SQL Server 2025 for x64-based Systems (CU9), Microsoft SQL Server 2025 for x64-based Systems (GDR)
Updates that fix it
KB5126934: Microsoft SQL Server 2022 for x64-based Systems (CU27) (restart required); KB5126967: Microsoft SQL Server 2025 for x64-based Systems (CU9) (restart required); KB5128492: Microsoft SQL Server 2025 for x64-based Systems (GDR) (restart required); KB5128493: Microsoft SQL Server 2022 for x64-based Systems (GDR) (restart required); KB5128494: Microsoft SQL Server 2019 for x64-based Systems (CU32) (restart required); KB5128495: Microsoft SQL Server 2019 for x64-based Systems (GDR) (restart required); KB5128496: Microsoft SQL Server 2017 for x64-based Systems (CU31) (restart required); KB5128497: Microsoft SQL Server 2017 for x64-based Systems (GDR) (restart required)
CISA KEV
Not listed in the collected catalog
EPSS
Not scored
Public exploit code
No Nuclei template listed
Published
13 Oct 2026 07:00 UTC
Last revised
13 Oct 2026 07:00 UTC
Revision note
Information published.

Source evidence when recorded

Microsoft security releases
Complete at observationRead 14 Oct 2026 at 11:21 UTC
CISA KEV
Complete at observationRead 14 Oct 2026 at 11:21 UTC
FIRST EPSS
Complete at observationRead 14 Oct 2026 at 11:21 UTC
Public exploit code
Complete at observationRead 14 Oct 2026 at 11:21 UTC

Coverage describes the sources at this observation. A complete read then does not establish their current position.

What changed

First observed 14 Oct 2026

No field changes in the recorded history.

Cite this recorded revision to keep the same title, summary, facts and links when the page changes.

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ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 14 Oct 18:00 UTC · 254 of 255 readable · 253 fully read · documentation 0/409 current

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