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
6,318Published 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-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

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

Microsoft Security Response CenterCVE-2026-31615
MediumCVSS 5.5

usb: gadget: renesas_usb3: validate endpoint index in standard request handlers

Mariner

Affected productsazl3 kernel 6.6.130.1-3 on Azure Linux 3.0, azl3 kernel 6.6.134.1-2 on Azure Linux 3.0, cbl2 kernel 5.15.202.1-1 on CBL Mariner 2.0, cbl2 kernel 5.15.202.1-1 on CBL-Mariner 2.0
Fixed versions6.6.137.1-1
Vendor guidance

CBL-Mariner Releases Release Notes

Microsoft Security Response CenterCVE-2026-35238
MediumCVSS 4.9

Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). 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

Microsoft Security Response CenterCVE-2026-35237
MediumCVSS 4.9

Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). 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, cbl2 mysql 8.0.45-3 on CBL-Mariner 2.0, azl3 mysql 8.0.45-2 on Azure Linux 3.0
Fixed versions8.0.46-1
Vendor guidance

CBL-Mariner Releases Release Notes

Microsoft Security Response CenterCVE-2026-35236
MediumCVSS 4.9

Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). 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

Microsoft Security Response CenterCVE-2026-25645
MediumCVSS 4.4

Requests has Insecure Temp File Reuse in its extract_zipped_paths() utility function

Mariner

Affected productscbl2 python-requests 2.27.1-8 on CBL-Mariner 2.0, azl3 python-requests 2.31.0-3 on Azure Linux 3.0, cbl2 python-requests 2.27.1-8 on CBL Mariner 2.0, azl3 python-requests 2.31.0-4 on Azure Linux 3.0
Fixed versions2.27.1-9, 2.31.0-4
Vendor guidance

Release Notes CBL-Mariner Releases

Microsoft Security Response CenterCVE-2026-34308
MediumCVSS 6.5

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: JSON). 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 low 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 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).

Mariner

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

CBL-Mariner Releases Release Notes

Microsoft Security Response CenterCVE-2026-29111
MediumCVSS 5.5

systemd: Local unprivileged user can trigger an assert

Mariner

Affected productscbl2 systemd-bootstrap 250.3-13 on CBL Mariner 2.0, azl3 systemd-bootstrap 250.3-18 on Azure Linux 3.0, cbl2 systemd-bootstrap 250.3-14 on CBL Mariner 2.0, azl3 systemd-bootstrap 250.3-19 on Azure Linux 3.0
Fixed versions250.3-14, 250.3-19
Vendor guidance

CBL-Mariner Releases Release Notes

Microsoft Security Response CenterCVE-2026-34304
MediumCVSS 4.9

Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). 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 productsazl3 mysql 8.0.45-2 on Azure Linux 3.0, cbl2 mysql 8.0.45-3 on CBL Mariner 2.0, cbl2 mysql 8.0.45-3 on CBL-Mariner 2.0
Fixed versions8.0.46-1
Vendor guidance

CBL-Mariner Releases Release Notes

Microsoft Security Response CenterCVE-2026-34303
MediumCVSS 6.5

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 low 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 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).

Mariner

Affected productsazl3 mysql 8.0.45-2 on Azure Linux 3.0, cbl2 mysql 8.0.45-3 on CBL-Mariner 2.0, cbl2 mysql 8.0.45-3 on CBL Mariner 2.0
Fixed versions8.0.46-1
Vendor guidance

CBL-Mariner Releases Release Notes

Microsoft Security Response CenterCVE-2026-34293
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. 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, cbl2 mysql 8.0.45-3 on CBL-Mariner 2.0, azl3 mysql 8.0.45-2 on Azure Linux 3.0
Fixed versions8.0.46-1
Vendor guidance

CBL-Mariner Releases Release Notes

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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