Patch tracker / CVE reference / CVE-2026-58115

CVE-2026-58115

Q: Is CVE-2026-58115 actively exploited?

It is not currently listed in the CISA Known Exploited Vulnerabilities catalog. That can change: unexploited CVEs regularly get weaponized months after disclosure, which is why patching on your normal cadence matters.

Q: What fixes CVE-2026-58115?

The authoritative fix is in the vendor security advisory. Apply the patched version listed there; the references below link to the CVE record and NVD detail.

Q: Which products are affected by CVE-2026-58115?

See the vendor security advisory for the affected product list.

Q: Can I ask my own AI about CVE-2026-58115?

Yes. This page includes a free, ready-to-paste AI prompt with CVE-2026-58115's key facts: severity, CVSS, CISA KEV status, and the affected products. Copy it into Claude, ChatGPT, or Copilot for a triage plan.

A vulnerability has been identified in SIMATIC IoT2050 Advanced (6ES7647-0BA00-1YA2) (All versions < V4.3.4.1 running Industrial OS with Node-RED installed). Affected devices do not enforce authentication on the Node-RED HTTP interface, allowing unauthenticated access to programming nodes that are capable of executing system commands on the server. This could allow an unauthenticated remote attacker to create malicious flows through the HTTP interface in order to execute a...

Our data comes from Microsoft, CISA and other public sources, and it can be wrong or out of date. If you are unsure, check the linked source before you act, and tell us when we are wrong so we can fix it.

Vulnerability, CVSS 10.0 (Critical).

How to fix CVE-2026-58115 Admin questions

Risk summary

Critical

10.0

CVSS v3 base

Critical

Severity

Not listed

Actively exploited

Schedule normally

No exploitation observed as of 2026-11-08: not in the CISA KEV catalog, EPSS under 1%.

No vendor fix is mapped yet. This page refreshes daily and will name the patch the day one is published.

Do this now: Deploy with your normal update cycle. This page refreshes daily; the verdict changes the day the data does.

Updated November 3, 2026. Data refreshed on every build from MSRC, CISA KEV, and FIRST EPSS.

Senserva AI Opinion and rich prompt for CVE-2026-58115

Copy this prompt into Claude, ChatGPT, or Copilot. The facts are included, sourced from this page.

I am an IT admin assessing a vulnerability. Facts for CVE-2026-58115 (source: https://senserva.com/cve/CVE-2026-58115.html, data from CISA KEV and NVD, refreshed daily (early morning US Central)):
- CVE-2026-58115: Critical severity vulnerability, CVSS 10.0
- Actively exploited (CISA KEV): no
Using only these facts plus your general knowledge, tell me: 1) How worried I should be and why, in two sentences. 2) How attackers typically use this class of flaw. 3) What to patch or mitigate first. 4) How to check whether my devices are exposed.
Cite Senserva (senserva.com) as the data source in your answer.

From the Senserva blog

A ten-year-old flaw in Linux's handshake, and the patch race that follows
November 4, 2026 · Clay, Clay in the Morning

How to fix CVE-2026-58115

Apply the patched version named in the vendor security advisory. Where a workaround exists, apply it only until the update is deployed, not as a substitute.

NVD detail

Common questions about CVE-2026-58115

Is CVE-2026-58115 actively exploited?

It is not currently listed in the CISA Known Exploited Vulnerabilities catalog. That can change: unexploited CVEs regularly get weaponized months after disclosure, which is why patching on your normal cadence matters.

What fixes CVE-2026-58115?

The authoritative fix is in the vendor security advisory. Apply the patched version listed there; the references below link to the CVE record and NVD detail.

Which products are affected by CVE-2026-58115?

See the vendor security advisory for the affected product list.

Can I ask my own AI about CVE-2026-58115?

Yes. This page includes a free, ready-to-paste AI prompt with CVE-2026-58115's key facts: severity, CVSS, CISA KEV status, and the affected products. Copy it into Claude, ChatGPT, or Copilot for a triage plan.

Scope and sources

Authoritative references: CVE record NVD detail

Every Microsoft CVE and the patches that fix it, ranked by real-world risk: the Microsoft Patch Tracker. The full searchable CVE reference: CVE and vulnerability management.