Find notable cyber news and cases, enriched with sources, timelines, and signals.

Cisco security patch release for CVE-2026-20245

Security Patch Release
First reported
Last updated
Happening score
H score 37
1 unique sources, 1 articles

Summary

Hide ▲

Cisco released security updates for Cisco Catalyst SD-WAN after CVE-2026-20245 was linked to root-level command execution, and customers were told to move to fixed software. The affected scope includes vManage, vSmart, and vBond, and Cisco said there were no workarounds. The flaw was already used in zero-day attacks, making the upgrade urgent for exposed deployments.

Related Happenings

Cisco Secure Workload REST API patch release (CVE-2026-20223)

Security Patch Release
H score55 First: 22.05.2026 08:36 Last: 22.05.2026 08:36 Sources 1

About this happening: Cisco patched **CVE-2026-20223**, a **CVSS 10.0** Secure Workload REST API flaw that could expose sensitive data and allow configuration changes across tenant boundaries. The upda...

Cisco ThousandEyes and Nexus security patches

Security Patch Release
H score31 First: 21.05.2026 15:04 Last: 21.05.2026 15:04 Sources 1

About this happening: Cisco released patches for **three medium-severity vulnerabilities** affecting **ThousandEyes Virtual Appliance**, **ThousandEyes Enterprise Agent**, and **Nexus 3000/9000 switche...

Cisco security patch release for CVE-2026-20182

Security Patch Release
H score60 First: 14.05.2026 20:45 Last: 14.05.2026 20:45 Sources 1

About this happening: Cisco released **updates** for **CVE-2026-20182**, a **maximum-severity authentication bypass** in **Catalyst SD-WAN Controller/Manager**, after the flaw was **exploited in limite...

Cisco security patch release for CVE-2026-20188

Security Patch Release
H score35 First: 06.05.2026 21:06 Last: 06.05.2026 21:06 Sources 1

About this happening: **Cisco** released security updates for **CVE-2026-20188**, a high-severity **DoS vulnerability** in **Crosswork Network Controller (CNC)** and **Network Services Orchestrator (NS...

Cisco security patch release for CVE-2026-20184

Security Patch Release
H score44 First: 16.04.2026 14:27 Last: 16.04.2026 14:27 Sources 1

About this happening: **Cisco** released patches for **four critical flaws** affecting **Identity Services Engine (ISE)**, **ISE-PIC**, and **Webex Services**, closing paths to **arbitrary code executi...

Timeline

  1. 25.06.2026 00:29 2 articles · 1h ago

    Cisco releases security updates for CVE-2026-20245

    Mitigation Patch Update

    Cisco released security updates for CVE-2026-20245 in Cisco Catalyst SD-WAN Manager (vManage), Controller (vSmart), and Validator (vBond) after warning that authenticated attackers could exploit the command injection flaw to gain root privileges and push unauthorized configuration changes to edge devices. Cisco said there were no workarounds and urged customers to upgrade to fixed software versions.

    Show sources