CVE-2026-116587MediumMicrosoft CVSS 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U

Microsoft security update for CVE-2026-116587 — azl3

Published
October 31, 2026
Last Modified
—

🔗 CVE IDs covered (1)

📋 Microsoft's advisory

EchelonGraph does not copy Microsoft's advisory page: its FAQ and remediation text are not shown here. Read the advisory on https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-116587. This page also shows what EchelonGraph holds for CVE-2026-116587, with the description from its CVE record, which the CVE Numbering Authority that assigned the CVE wrote: for a CVE Microsoft assigned, often in the words of Microsoft's own advisory.

🎯 Affected products35

  • azl3 azcopy 10.25.1-10 on Azure Linux 3.0
  • azl3 azcopy 10.25.1-9 on Azure Linux 3.0
  • azl3 cert-manager 1.12.15-14 on Azure Linux 3.0
  • azl3 cert-manager 1.12.15-15 on Azure Linux 3.0
  • azl3 containerd2 2.3.4-1 on Azure Linux 3.0
  • azl3 containerd2 2.3.7-1 on Azure Linux 3.0
  • azl3 containerized-data-importer 1.62.0-10 on Azure Linux 3.0
  • azl3 containerized-data-importer 1.62.0-8 on Azure Linux 3.0
  • azl3 containerized-data-importer 1.62.0-9 on Azure Linux 3.0
  • azl3 dcos-cli 1.2.0-22 on Azure Linux 3.0
  • azl3 dcos-cli 1.2.0-23 on Azure Linux 3.0
  • azl3 ignition-flatcar 2.22.0-6 on Azure Linux 3.0
  • azl3 ignition-flatcar 2.22.0-7 on Azure Linux 3.0
  • azl3 influxdb 2.7.5-21 on Azure Linux 3.0
  • azl3 influxdb 2.7.5-22 on Azure Linux 3.0
  • azl3 influxdb 2.7.5-23 on Azure Linux 3.0
  • azl3 influxdb 2.7.5-24 on Azure Linux 3.0
  • azl3 keda 2.14.1-19 on Azure Linux 3.0
  • azl3 kubernetes 1.30.10-30 on Azure Linux 3.0
  • azl3 kubernetes 1.30.10-32 on Azure Linux 3.0
  • azl3 kubernetes 1.30.10-33 on Azure Linux 3.0
  • azl3 moby-containerd-cc 1.7.7-17 on Azure Linux 3.0
  • azl3 moby-containerd-cc 1.7.7-19 on Azure Linux 3.0
  • azl3 packer 1.9.5-21 on Azure Linux 3.0
  • azl3 packer 1.9.5-23 on Azure Linux 3.0
  • azl3 packer 1.9.5-24 on Azure Linux 3.0
  • azl3 skopeo 1.14.4-13 on Azure Linux 3.0
  • azl3 skopeo 1.14.4-15 on Azure Linux 3.0
  • azl3 skopeo 1.14.4-16 on Azure Linux 3.0
  • azl3 telegraf 1.31.0-33 on Azure Linux 3.0
  • +5 more not shown

✅ Updates Microsoft lists: 4 updates

4 rows: one per KB article or update, update type and fixed build. Their details are on Microsoft's advisory.

KB articleUpdateFixed build
—Security Update—
—Security Update1.31.0-37
—Security Update1.14.4-16
—Security Update1.31.0-38

🧭 EchelonGraph on CVE-2026-116587

EchelonGraph score
7.5 HIGH
CISA KEV
Not listed
Fix status
A fix is available — apply it.

Description from the CVE record (CVE.org), as published by its numbering authority

Go JOSE provides an implementation of the Javascript Object Signing and Encryption set of standards in Go, including support for JSON Web Encryption (JWE), JSON Web Signature (JWS), and JSON Web Token (JWT) standards. Prior to 4.1.6, go-jose parses attacker-controlled RSA modulus and prime values from JWKs without enforcing size and consistency bounds before passing them to crypto/rsa.PrivateKey.Validate. On Go 1.24 and later, crafted large or degenerate RSA parameters can make that validation consume cubic CPU time, allowing remote denial of service in applications that parse JWKs from untrusted sources. This issue is fixed in version 4.1.6.

Published by GitHub, Inc., the CVE Numbering Authority that assigned CVE-2026-116587, in its CVE record at CVE.org; reused under the CVE Program's Terms of Use (its licence and MITRE's copyright notice are in our Terms of Service).

🔗 References (2)