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Vendor advisories

Microsoft Security Response Center

Browse 15,972 advisories from this official source. Search by product, CVE, severity, or advisory ID.

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15,972 advisories

Each date says whether the vendor published or updated the bulletin. A vendor bulletin describes products that may be affected. It does not prove that the vulnerable product or version is installed in your environment.

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Microsoft Security Response CenterCVE-2026-5201
HighCVSS 7.5

Gdk-pixbuf: gdk-pixbuf: denial of service via heap-based buffer overflow when processing a specially crafted jpeg image

Mariner

Affected productscbl2 gdk-pixbuf2 2.40.0-8 on CBL Mariner 2.0, azl3 gdk-pixbuf2 2.42.10-4 on Azure Linux 3.0, cbl2 gdk-pixbuf2 2.40.0-8 on CBL-Mariner 2.0
Fixed versions2.42.10-5
Vendor guidance

CBL-Mariner Releases Release Notes

CVE-2026-5201
Read the vendor advisory Watch this product
Microsoft Security Response CenterCVE-2026-41989
LowCVSS 4.8

Libgcrypt before 1.12.2 sometimes allows a heap-based buffer overflow and denial of service via crafted ECDH ciphertext to gcry_pk_decrypt.

Mariner

Affected productsazl3 libgcrypt 1.10.3-1 on Azure Linux 3.0, cbl2 libgcrypt 1.10.3-1 on CBL Mariner 2.0, cbl2 libgcrypt 1.10.3-1 on CBL-Mariner 2.0, azl3 libgcrypt 1.10.3-2 on Azure Linux 3.0
Fixed versions1.10.3-2
Vendor guidance

CBL-Mariner Releases Release Notes

CVE-2026-41989
Read the vendor advisory Watch this product
Microsoft Security Response CenterCVE-2026-41080
LowCVSS 2.9

libexpat before 2.8.0 uses insufficient entropy, and thus hash flooding can occur via a crafted XML document.

Mariner

Affected productscbl2 expat 2.6.4-4 on CBL Mariner 2.0, cbl2 expat 2.6.4-4 on CBL-Mariner 2.0, azl3 expat 2.6.4-5 on Azure Linux 3.0, azl3 expat 2.6.4-6 on Azure Linux 3.0
Fixed versions2.8.2-1
Vendor guidance

Release Notes CBL-Mariner Releases

CVE-2026-41080
Read the vendor advisory Watch this product
Microsoft Security Response CenterCVE-2026-40706
HighCVSS 8.4

In NTFS-3G 2022.10.3 before 2026.2.25, a heap buffer overflow exists in ntfs_build_permissions_posix() in acls.c that allows an attacker to corrupt heap memory in the SUID-root ntfs-3g binary by crafting a malicious NTFS image. The overflow is triggered on the READ path (stat, readdir, open) when processing a security descriptor with multiple ACCESS_DENIED ACEs containing WRITE_OWNER from distinct group SIDs.

Mariner

Affected productsazl3 ntfs-3g 2022.10.3-2 on Azure Linux 3.0, cbl2 ntfs-3g 2022.10.3-2 on CBL Mariner 2.0, cbl2 ntfs-3g 2022.10.3-2 on CBL-Mariner 2.0
Fixed versions2022.10.3-3
Vendor guidance

CBL-Mariner Releases Release Notes

CVE-2026-40706
Read the vendor advisory Watch this product
Microsoft Security Response CenterCVE-2026-35240
MediumCVSS 4.9

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.0-8.0.45, 8.4.0-8.4.8 and 9.0.0-9.6.0. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).

Mariner

Affected productscbl2 mysql 8.0.45-3 on CBL-Mariner 2.0, azl3 mysql 8.0.45-2 on Azure Linux 3.0, cbl2 mysql 8.0.45-3 on CBL Mariner 2.0
Fixed versions8.0.46-1
Vendor guidance

Release Notes CBL-Mariner Releases

CVE-2026-35240
Read the vendor advisory Watch this product
Microsoft Security Response CenterCVE-2026-35239
MediumCVSS 4.9

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: DML). Supported versions that are affected are 8.0.0-8.0.45, 8.4.0-8.4.8 and 9.0.0-9.6.0. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).

Mariner

Affected productscbl2 mysql 8.0.45-3 on CBL-Mariner 2.0, azl3 mysql 8.0.45-2 on Azure Linux 3.0, cbl2 mysql 8.0.45-3 on CBL Mariner 2.0
Fixed versions8.0.46-1
Vendor guidance

Release Notes CBL-Mariner Releases

CVE-2026-35239
Read the vendor advisory Watch this product
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Confirm the installed product and version, read the linked vendor guidance, and test the recommended update or mitigation through your normal change process.

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