Sometimes, You Can Just Feel The Security In The Design (Junos OS Evolved CVE-2026-21902 RCE)

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This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

Junos OS Evolved CVE-2026-21902: Incorrect Permission Assignment Vulnerability CVE-2026-21902, published on February 25, 2026, identifies an incorrect permission assignment in Junos OS Evolved, which could lead to remote code execution (RCE). This vulnerability affects devices running the affected version of Junos OS, potentially allowing unauthorized access to critical functions. Users are advised to review the advisory from Juniper for mitigation steps. 2 sources 26