AI and data stack advisories

Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

MicrosoftCVE-2026-78441

Microsoft Windows OLE DB: out-of-bounds read

Microsoft

CVE-2026-78441 · Published Sep 8, 2026 · updated Sep 23, 2026

Medium6.5
Fix: upgrade to 14.0.3550.4 or later (4 fixed versions below)
Microsoft advisory

Out-of-bounds read in Windows OLE DB allows an unauthorized attacker to disclose information over a network.

Affected versions

PackageAffectedFixed in
Microsoft SQL Server 2017 (CU 31)
Product
>= 14.0.0, < 14.0.3550.414.0.3550.4
Microsoft SQL Server 2017 (GDR)
Product
>= 14.0.0, < 14.0.2130.414.0.2130.4
Microsoft SQL Server 2019 (CU 32)
Product
>= 15.0.0.0, < 15.0.4490.915.0.4490.9
Microsoft SQL Server 2019 (GDR)
Product
>= 15.0.0, < 15.0.2190.715.0.2190.7
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-125

More Microsoft advisories

All Microsoft
High 8.3Sep 8Microsoft Skype for Business: spoofingCVE-2026-69646fixed in 6.0.9319.885 +2Medium 6.5Sep 8Microsoft Skype for Business: cross-site scriptingCVE-2026-69642fixed in 6.0.9319.885 +2High 7.1Sep 8Microsoft Skype for Business: spoofingCVE-2026-66305fixed in 6.0.9319.885 +2Medium 6.5Sep 8Microsoft Skype for Business: information disclosureCVE-2026-66306fixed in 6.0.9319.885 +2High 7.5Sep 8Microsoft Skype for Business: integer overflowCVE-2026-66307fixed in 6.0.9319.885 +2Medium 6.5Sep 8Microsoft Skype for Business: out-of-bounds readCVE-2026-66308fixed in 6.0.9319.885 +2