CVE-2026-50215 Akamai CVE debrief

Who should care

Defenders responsible for Akamai Guardicore Platform Agent deployments should assess exposure and prioritize patching for versions before 7.4. Defenders need to verify exposure and apply patches to prevent potential system crashes. The vulnerability requires Administrator privileges to exploit. Remediation priority is high for Akamai Guardicore Platform Agent versions before 7.4.

Why it matters

CVE-2026-50215 is a use-after-free vulnerability in Akamai Guardicore Platform Agent (GPA) before version 7.4 that can cause an immediate system crash when exploited by an attacker with Administrator privileges. Defenders should prioritize verifying exposure and applying patches.

• System crashes can occur when an IPv6 proxy/redirect rule is active and a crafted IPv6 packet is sent.
• Defenders need to verify exposure and apply patches to prevent potential system crashes.
• The vulnerability requires Administrator privileges to exploit.
• Remediation priority is high for Akamai Guardicore Platform Agent versions before 7.4.

Technical summary

The vulnerability exists in the Windows WFP packet-capture driver shipped with Akamai Guardicore Platform Agent (GPA) before version 7.4. A local attacker with Administrator privileges can send a single crafted outbound IPv6 packet via a raw IPV6_HDRINCL socket to trigger this at DISPATCH_LEVEL, resulting in an immediate system crash when an IPv6 proxy/redirect rule is active. The vulnerability requires Administrator privileges to exploit. Remediation priority is high for Akamai Guardicore Platform Agent versions before 7.4.

Defensive priority

Defenders should prioritize verifying exposure and applying patches for Akamai Guardicore Platform Agent versions before 7.4, as the vulnerability can cause an immediate system crash.

Recommended defensive actions

• Verify Akamai Guardicore Platform Agent version and upgrade to 7.4 or later if vulnerable
• Review system configurations for IPv6 proxy/redirect rules
• Monitor system logs for potential exploitation attempts
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Check relevant monitoring, detection, and logs for exposed assets that need extra review
• Track exceptions, retest remediated assets, and close the item only after evidence is documented
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record and source item provide details on the vulnerability, including its existence in Akamai Guardicore Platform Agent versions before 7.4 and the conditions required to trigger the system crash.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.