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UK Cyber Defence
VulnerabilityAnalyzed

CVE-2026-68777

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

MEDIUM 6.5EPSS 1.00%

Does this matter?

Lower severity and a low EPSS score (1.00%). Track it; it rarely justifies an emergency change on its own.

Description

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

CVSS 3.1
6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS
1.00% probability · 62th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-125
Affected
microsoft/sql server 2017 · microsoft/sql server 2019 · microsoft/sql server 2022 · microsoft/sql server 2025
Source
secure@microsoft.com
EPSS trend
0%3%5%26 October 2026: 1.00%26 October 202626 October 2026

EPSS 1.0% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.