Vendor advisories
Microsoft Security Response Center
Browse 17,461 advisories from this official source. Search by product, CVE, severity, or advisory ID.
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17,461 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 Center CVE-2026-64443
Updated Aug 7, 2026
Medium CVSS 5.5
Mariner
Affected products azl3 kernel 6.6.144.1-1 on Azure Linux 3.0
Fixed versions 6.6.145.2-1
Microsoft Security Response Center CVE-2026-64385
Updated Aug 7, 2026
High CVSS 7.1
Mariner
Affected products azl3 kernel 6.6.144.1-1 on Azure Linux 3.0
Fixed versions 6.6.145.2-1
Microsoft Security Response Center CVE-2026-64322
Updated Aug 7, 2026
High CVSS 7.8
Mariner
Affected products azl3 kernel 6.6.144.1-1 on Azure Linux 3.0
Fixed versions 6.6.145.2-1
Microsoft Security Response Center CVE-2025-11840
Updated Aug 7, 2026
Low CVSS 3.3
Is Azure Linux the only Microsoft product that includes this open-source library and is therefore potentially affected by this vulnerability? One of the main benefits to our customers who choose to use the Azure Linux distro is the commitment to keep it up to date with the mos...
Affected products cbl2 binutils 2.37-17 on CBL Mariner 2.0, cbl2 binutils 2.37-19 on CBL Mariner 2.0
Microsoft Security Response Center CVE-2025-63913
Published Aug 7, 2026
Medium CVSS 7.5
Mariner
Affected products azl3 qemu 9.1.0-11 on Azure Linux 3.0
Microsoft Security Response Center CVE-2025-59775
Updated Aug 7, 2026
High CVSS 7.5
Mariner
Affected products cbl2 httpd 2.4.65-1 on CBL Mariner 2.0
Microsoft Security Response Center CVE-2026-4105
Updated Aug 7, 2026
Medium CVSS 6.7
Mariner
Affected products cbl2 systemd 250.3-23 on CBL Mariner 2.0, cbl2 systemd 250.3-24 on CBL Mariner 2.0, cbl2 systemd-bootstrap 250.3-13 on CBL Mariner 2.0, azl3 systemd-bootstrap 250.3-18 on Azure Linux 3.0
Microsoft Security Response Center CVE-2026-64511
Updated Aug 7, 2026
Medium CVSS 5.5
Mariner
Affected products azl3 kernel 6.6.144.1-1 on Azure Linux 3.0
Fixed versions 6.6.145.2-1
Microsoft Security Response Center CVE-2025-40247
Updated Aug 7, 2026
Medium CVSS 5.5
Mariner
Affected products azl3 kernel 6.6.112.1-2 on Azure Linux 3.0
Microsoft Security Response Center CVE-2026-64435
Updated Aug 7, 2026
High CVSS 7.1
Mariner
Affected products azl3 kernel 6.6.144.1-1 on Azure Linux 3.0
Fixed versions 6.6.145.2-1
Microsoft Security Response Center CVE-2026-64422
Updated Aug 7, 2026
Medium CVSS 5.5
Mariner
Affected products azl3 kernel 6.6.144.1-1 on Azure Linux 3.0
Fixed versions 6.6.145.2-1
Microsoft Security Response Center CVE-2026-64364
Updated Aug 7, 2026
Medium CVSS 5.5
Mariner
Affected products azl3 kernel 6.6.144.1-1 on Azure Linux 3.0
Fixed versions 6.6.145.2-1
Microsoft Security Response Center CVE-2024-31745
Updated Aug 7, 2026
Severity not listed
Is Azure Linux the only Microsoft product that includes this open-source library and is therefore potentially affected by this vulnerability? One of the main benefits to our customers who choose to use the Azure Linux distro is the commitment to keep it up to date with the mos...
Affected products cbl2 libdwarf 0.9.0-3, azl3 libdwarf 0.9.0-1 on Azure Linux 3.0
Microsoft Security Response Center CVE-2026-64275
Updated Aug 7, 2026
Medium CVSS 5.5
Mariner
Affected products azl3 kernel 6.6.144.1-1 on Azure Linux 3.0
Fixed versions 6.6.145.2-1
Microsoft Security Response Center CVE-2026-64287
Updated Aug 7, 2026
Medium CVSS 6.1
Mariner
Affected products azl3 kernel 6.6.144.1-1 on Azure Linux 3.0
Fixed versions 6.6.145.2-1
Microsoft Security Response Center CVE-2023-53701
Published Aug 7, 2026
Medium CVSS 6.9
Mariner
Affected products azl3 kernel 6.6.104.2-4 on Azure Linux 3.0
Microsoft Security Response Center CVE-2026-64280
Updated Aug 7, 2026
High CVSS 7.1
Mariner
Affected products azl3 kernel 6.6.144.1-1 on Azure Linux 3.0
Microsoft Security Response Center CVE-2026-27137
Updated Aug 7, 2026
Medium CVSS 5.9
Mariner
Affected products azl3 golang 1.25.7-1 on Azure Linux 3.0, azl3 golang 1.26.0-1 on Azure Linux 3.0
Fixed versions 1.25.8-1, 1.26.1-1
Microsoft Security Response Center CVE-2025-64713
Updated Aug 7, 2026
Medium CVSS 5.1
Mariner
Affected products cbl2 fluent-bit 3.0.6-4 on CBL Mariner 2.0
Microsoft Security Response Center CVE-2019-11939
Published Aug 7, 2026
High CVSS 7.5
Mariner
Affected products azl3 thrift 0.15.0-5 on Azure Linux 3.0
Microsoft Security Response Center CVE-2026-64332
Updated Aug 7, 2026
Medium CVSS 5.5
Mariner
Affected products azl3 kernel 6.6.144.1-1 on Azure Linux 3.0
Fixed versions 6.6.145.2-1
Microsoft Security Response Center CVE-2026-64456
Updated Aug 7, 2026
High CVSS 8.4
Mariner
Affected products azl3 kernel 6.6.144.1-1 on Azure Linux 3.0
Fixed versions 6.6.145.2-1
Microsoft Security Response Center CVE-2025-64704
Updated Aug 7, 2026
Medium CVSS 4.7
Mariner
Affected products cbl2 fluent-bit 3.0.6-4 on CBL Mariner 2.0
Microsoft Security Response Center CVE-2025-38178
Published Aug 7, 2026
Medium CVSS 5.5
Mariner
Affected products azl3 kernel 6.6.96.1-1 on Azure Linux 3.0
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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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