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Cisco patches critical 9.8 flaw in APIC disclosed as CVE-2026-76499

Original: 🔴 CVE-2026-76499 - Critical (9.8) As part of Cisco's ongoing commitment to proactive security and product quality, the C

Cisco has disclosed CVE-2026-76499, a critical vulnerability rated 9.8 out of 10, in its Application Policy Infrastructure Controller (APIC). The company says the flaw was found through a comprehensive internal security review by the APIC engineering team as part of its proactive security efforts. Details on exploitation status and patching guidance remain limited in the initial announcement.

Why now: Critical maximum-severity vulnerabilities in widely deployed Cisco data centre infrastructure are urgently tracked by security teams worldwide.

CiscoCVE-2026-76499Cisco Application Policy Infrastructure Controller

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Evidence

• 🔴 CVE-2026-76499 - Critical (9.8) As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Application Policy Infrastructure Controller (APIC) engineering team has conducted a comprehensive internal security review. This review resulted in… · thehackerwire

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