Signal is active with 1 mentions in latest observed window
Immediate actions
Patch gigabyte performance_library systems immediately
Recommended action window: Monitor and triage in normal cycle
NVD description
The Performance Library component of Gigabyte Control Center has an Insecure Deserialization vulnerability. Authenticated local attackers can send a malicious serialized payload to the EasyTune Engine service, resulting in privilege escalation.
Gigabyte just pushed emergency patches for Control Center — update immediately. 🔒🛠️💻
• CVE-2026-4415 (CVSS 8.1, High): insufficient input validation in file handling. With the pairing feature on, an unauthenticated attacker on your network can write arbitrary files anywhere. Affects GCC versions 25.07.21.01 and earlier — fixed in the latest release.
• CVE-2026-4416 (CVSS 7.8, High): EasyTune Engine Service local privilege escalation — local attacker can run code as SYSTEM. Also fixed now.
If you run GCC, patch ASAP or disable/remove it until you do. Also check other motherboard utilities — they’re often overlooked. Will you patch right away, or uninstall/disable GCC until you can audit it? #Gigabyte#PCSecurity#Cybersecurity
Post summary
Gigabyte issued emergency patches for Control Center to address high‑severity CVE‑2026‑4415 and CVE‑2026‑4416; users are urged to update or disable GCC immediately.
CVE-2026-4416 The Performance Library component of Gigabyte Control Center has an Insecure Deserialization vulnerability. Authenticated local attackers can send a malicious serialize… https://www.cve.org/CVERecord?id=CVE-2026-4416
Post summary
A new insecure deserialization vulnerability (CVE-2026-4416) is disclosed in Gigabyte Control Center’s Performance Library, affecting authenticated local users who can send malicious serialized data.