Incorrect Calculation Vulnerabilities in Cisco IOS XR Software

CVE-2026-20275

What is CVE-2026-20275?

Cisco's IOS XR Software has identified vulnerabilities stemming from incorrect calculation issues that compromise security integrity. These vulnerabilities are part of ongoing efforts to enhance software security through a substantial internal review leading to significant hardening updates. With a focus on addressing multiple internally discovered flaws, Cisco aims to mitigate potential risks associated with calculation errors cataloged under the Common Weakness Enumeration (CWE) classification, specifically CWE-682. This proactive approach aims to ensure higher product quality and robust security measures for users.

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