Vendor advisories

Security advisories from the vendors you use.

Search new and updated bulletins from Microsoft, Citrix, Cisco, Palo Alto Networks, Fortinet, Ivanti, Delinea, Ubuntu, and AWS. We keep each vendor's advisory ID, affected products, CVEs, severity, dates, and available fix guidance together.

11Vendor sources
16,884Advisories collected
6,352Published or updated in 30 days
6,999Marked critical or high
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16,884 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-2025-38064
MediumCVSS 6.7

virtio: break and reset virtio devices on device_shutdown()

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 productsazl3 kernel 6.6.96.2-1 on Azure Linux 3.0, azl3 kernel 6.6.104.2-4 on Azure Linux 3.0, azl3 kernel 6.6.112.1-2 on Azure Linux 3.0, azl3 kernel 6.6.121.1-1 on Azure Linux 3.0
Vendor guidance

Release Notes

Microsoft Security Response CenterCVE-2026-31578
MediumCVSS 7.8

media: as102: fix to not free memory after the device is registered in as102_usb_probe()

Mariner

Affected productscbl2 kernel 5.15.202.1-1 on CBL Mariner 2.0, cbl2 kernel 5.15.202.1-1 on CBL-Mariner 2.0, azl3 kernel 6.6.130.1-3 on Azure Linux 3.0, azl3 kernel 6.6.134.1-2 on Azure Linux 3.0
Fixed versions6.6.137.1-1
Vendor guidance

Release Notes CBL-Mariner Releases

Microsoft Security Response CenterCVE-2026-32288
MediumCVSS 6.5

Unbounded allocation for old GNU sparse in archive/tar

Mariner

Affected productsazl3 containerized-data-importer 1.62.0-3 on Azure Linux 3.0, azl3 gh 2.62.0-15 on Azure Linux 3.0, azl3 moby-engine 25.0.3-17 on Azure Linux 3.0, azl3 skopeo 1.14.4-10 on Azure Linux 3.0
Fixed versions1.62.0-3, 2.62.0-15, 25.0.3-17, 1.14.4-10
Vendor guidance

CBL-Mariner Releases Release Notes

Microsoft Security Response CenterCVE-2026-31577
MediumCVSS 5.5

nilfs2: fix NULL i_assoc_inode dereference in nilfs_mdt_save_to_shadow_map

Mariner

Affected productscbl2 kernel 5.15.202.1-1 on CBL Mariner 2.0, azl3 kernel 6.6.134.1-2 on Azure Linux 3.0, cbl2 kernel 5.15.202.1-1 on CBL-Mariner 2.0, azl3 kernel 6.6.130.1-3 on Azure Linux 3.0
Fixed versions6.6.137.1-1
Vendor guidance

CBL-Mariner Releases Release Notes

Microsoft Security Response CenterCVE-2025-37801
MediumCVSS 7.8

spi: spi-imx: Add check for spi_imx_setupxfer()

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 productsazl3 kernel 6.6.92.2-1 on Azure Linux 3.0, azl3 kernel 6.6.85.1-4 on Azure Linux 3.0, cbl2 kernel 5.15.200.1-1 on CBL Mariner 2.0, cbl2 kernel 5.15.202.1-1 on CBL Mariner 2.0
Fixed versions6.6.92.2-1
Vendor guidance

CBL-Mariner Releases Release Notes

Microsoft Security Response CenterCVE-2025-37800
MediumCVSS 7.1

driver core: fix potential NULL pointer dereference in dev_uevent()

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 productsazl3 kernel 6.6.92.2-1 on Azure Linux 3.0, azl3 kernel 6.6.85.1-4 on Azure Linux 3.0, cbl2 kernel 5.15.186.1-1 on CBL Mariner 2.0, cbl2 kernel 5.15.202.1-1 on CBL Mariner 2.0
Fixed versions6.6.92.2-1
Vendor guidance

CBL-Mariner Releases Release Notes

Microsoft Security Response CenterCVE-2025-37856
MediumCVSS 5.5

btrfs: harden block_group::bg_list against list_del() races

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 productsazl3 kernel 6.6.112.1-2 on Azure Linux 3.0, cbl2 kernel 5.15.186.1-1 on CBL Mariner 2.0, azl3 kernel 6.6.117.1-1 on Azure Linux 3.0, azl3 kernel 6.6.119.3-1 on Azure Linux 3.0
Vendor guidance

Release Notes

Microsoft Security Response CenterCVE-2026-4948
MediumCVSS 5.5

Firewalld: firewalld: local unprivileged user can modify firewall state due to d-bus setter mis-authorization

Mariner

Affected productscbl2 firewalld 1.0.3-2 on CBL Mariner 2.0, azl3 firewalld 2.0.2-3 on Azure Linux 3.0, cbl2 firewalld 1.0.3-2, cbl2 firewalld 1.0.3-2 on CBL-Mariner 2.0
Fixed versions2.0.2-4
Vendor guidance

CBL-Mariner Releases Release Notes

Microsoft Security Response CenterCVE-2026-6357
Medium

pip self-update functionality can import newly installed modules after wheel installation

Mariner

Affected productsazl3 python-pip 24.2-8 on Azure Linux 3.0, azl3 python-pip 24.2-6 on Azure Linux 3.0, azl3 python-virtualenv 20.36.1-2 on Azure Linux 3.0, cbl2 python-virtualenv 20.26.6-3 on CBL Mariner 2.0
Fixed versions24.2-8, 20.36.1-4
Vendor guidance

CBL-Mariner Releases Release Notes

Microsoft Security Response CenterCVE-2025-22109
MediumCVSS 5.5

ax25: Remove broken autobind

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 productsazl3 kernel 6.6.96.2-1 on Azure Linux 3.0, azl3 kernel 6.6.96.2-2 on Azure Linux 3.0, azl3 kernel 6.6.112.1-2 on Azure Linux 3.0, azl3 kernel 6.6.117.1-1 on Azure Linux 3.0
Vendor guidance

Release Notes

Microsoft Security Response CenterCVE-2025-4802
HighCVSS 8.4

Untrusted LD_LIBRARY_PATH environment variable vulnerability in the GNU C Library version 2.27 to 2.38 allows attacker controlled loading of dynamically shared library in statically compiled setuid binaries that call dlopen (including internal dlopen calls after setlocale or calls to NSS functions such as getaddrinfo).

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 productscbl2 glibc 2.35-7 on CBL Mariner 2.0, azl3 glibc 2.38-11 on Azure Linux 3.0, azl3 glibc 2.38-12 on Azure Linux 3.0, cbl2 glibc 2.35-9 on CBL Mariner 2.0
Fixed versions2.35-8, 2.38-12
Vendor guidance

CBL-Mariner Releases Release Notes

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Start with the vendor's bulletin.

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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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