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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.

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11Vendor sources
16,884Advisories collected
6,318Published or updated in 30 days
6,999Marked critical or high
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The original vendor bulletin remains the authority. SecurityAlert gives you one place to find it and compare the details vendors publish in different formats.

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-2026-40393
HighCVSS 8.1

In Mesa before 25.3.6 and 26 before 26.0.1, out-of-bounds memory access can occur in WebGPU because the amount of to-be-allocated data depends on an untrusted party, and is then used for alloca.

Mariner

Affected productsazl3 mesa 24.0.1-6 on Azure Linux 3.0, cbl2 mesa 21.0.0-4 on CBL Mariner 2.0, cbl2 mesa 21.0.0-4 on CBL-Mariner 2.0
Fixed versions24.0.1-8
Vendor guidance

CBL-Mariner Releases Release Notes

CVE-2026-40393
Read the vendor advisory Watch this product
Microsoft Security Response CenterCVE-2025-38409
MediumCVSS 7.1

drm/msm: Fix another leak in the submit error path

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, cbl2 kernel 5.15.186.1-1 on CBL Mariner 2.0, cbl2 kernel 5.15.202.1-1 on CBL Mariner 2.0, cbl2 kernel 5.15.202.1-1 on CBL-Mariner 2.0
Fixed versions6.6.104.2-1
Vendor guidance

Release Notes CBL-Mariner Releases

CVE-2025-38409
Read the vendor advisory Watch this product
Microsoft Security Response CenterCVE-2025-38215
MediumCVSS 5.5

fbdev: Fix do_register_framebuffer to prevent null-ptr-deref in fb_videomode_to_var

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 6.6.96.1-1 on Azure Linux 3.0, cbl2 kernel 5.15.186.1-1 on CBL Mariner 2.0, 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 versions6.6.96.1-1
Vendor guidance

CBL-Mariner Releases Release Notes

CVE-2025-38215
Read the vendor advisory Watch this product
Microsoft Security Response CenterCVE-2025-38198
HighCVSS 7.8

fbcon: Make sure modelist not set on unregistered console

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 kernel 5.15.186.1-1 on CBL Mariner 2.0, cbl2 kernel 5.15.202.1-1 on CBL-Mariner 2.0, azl3 kernel 6.6.92.2-2 on Azure Linux 3.0, cbl2 kernel 5.15.200.1-1 on CBL Mariner 2.0
Fixed versions6.6.96.1-1
Vendor guidance

Release Notes CBL-Mariner Releases

CVE-2025-38198
Read the vendor advisory Watch this product
Microsoft Security Response CenterCVE-2025-38062
MediumCVSS 7.8

genirq/msi: Store the IOMMU IOVA directly in msi_desc instead of iommu_cookie

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 6.6.96.1-1 on Azure Linux 3.0, azl3 kernel 6.6.92.2-2 on Azure Linux 3.0, cbl2 kernel 5.15.186.1-1 on CBL Mariner 2.0, cbl2 kernel 5.15.200.1-1 on CBL Mariner 2.0
Fixed versions6.6.96.1-1
Vendor guidance

CBL-Mariner Releases Release Notes

CVE-2025-38062
Read the vendor advisory Watch this product
Microsoft Security Response CenterCVE-2025-38709
MediumCVSS 7.0

loop: Avoid updating block size under exclusive owner

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 6.6.96.2-2 on Azure Linux 3.0, cbl2 kernel 5.15.186.1-1 on CBL Mariner 2.0, cbl2 kernel 5.15.200.1-1 on CBL Mariner 2.0, cbl2 kernel 5.15.202.1-1
Fixed versions6.6.104.2-1
Vendor guidance

CBL-Mariner Releases Release Notes

CVE-2025-38709
Read the vendor advisory Watch this product
Microsoft Security Response CenterCVE-2025-38704
MediumCVSS 6.3

rcu/nocb: Fix possible invalid rdp's->nocb_cb_kthread pointer access

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

CVE-2025-38704
Read the vendor advisory Watch this product
Microsoft Security Response CenterCVE-2026-34003
MediumCVSS 7.1

Xorg: xwayland: x.org x server: information exposure and denial of service via out-of-bounds memory access

Mariner

Affected productscbl2 xorg-x11-server 1.20.10-16, cbl2 xorg-x11-server 1.20.10-16 on CBL Mariner 2.0, azl3 xorg-x11-server-Xwayland 24.1.6-3 on Azure Linux 3.0, azl3 xorg-x11-server-Xwayland 24.1.6-4 on Azure Linux 3.0
Fixed versions24.1.6-4
Vendor guidance

CBL-Mariner Releases Release Notes

CVE-2026-34003
Read the vendor advisory Watch this product
Microsoft Security Response CenterCVE-2025-38449
MediumCVSS 7.0

drm/gem: Acquire references on GEM handles for framebuffers

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, cbl2 kernel 5.15.186.1-1 on CBL Mariner 2.0, 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 versions6.6.104.2-1
Vendor guidance

Release Notes CBL-Mariner Releases

CVE-2025-38449
Read the vendor advisory Watch this product
Before you act

Start with the vendor's bulletin.

We normalize the fields that vendors publish so you can search and compare advisories in one place. We do not replace the original bulletin or turn a product-name match into proof that a system is vulnerable.

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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