SonicWall SonicOS 7.1.x and 7.0.x end-of-life and support dates

Lifecycle timeline

• 2025-09-30 — End of support · End of standard support

Why this status?

“End of support” (end-of-standard-support, 2025-09-30, confirmed) has passed and no later support phase is published.

Evidence

• Product Life Cycle Tables - TZ Series - Firmware Official · checked 2026-07-15

Related

• All SonicWall SonicOS Firewalls lifecycle dates· 9 tracked releases
• SonicWall SonicOS Firewalls security advisories· 12 tracked
  • CVE-2026-107154 +6 CVEs: SonicWall SonicOS: session validation vulnerability has been identified in the SonicOS management interface, which in specific conditions could
  • CVE-2026-19703: SonicWall weak password hashing vulnerability has been identified on SonicOS virtual appliances, which in specific conditions could potentially enable an attacker with existing local access to disclose a platform credential
  • CVE-2026-77709: SonicWall pre-authentication heap-based buffer overflow vulnerability has been identified in the SonicOS TACACS+ authentication client, which in specific conditions could potentially enable a remote unauthenticated attacker to cause an application level denial of service
  • CVE-2026-77708: SonicWall pre-authentication stack-based buffer overflow vulnerability has been identified in the SonicOS TACACS+ authentication client, which in specific conditions could potentially enable a remote unauthenticated attacker to cause an application level denial of service
  • CVE-2026-19868: SonicWall authentication enforcement vulnerability in SonicOS SSLVPN service may allow a user with valid credentials for an alternate authentication method to bypass SAML authentication controls
• CVE email alerts for SonicWall