SonicWall Network Security Manager (NSM) On-Prem 4.1.0 · Version Status
SonicWall Network Security Manager (NSM) On-Prem 4.1.0 End of Life Date
SonicWall Network Security Manager (NSM) On-Prem 4.1.0 end-of-life date, support status, and CVE risk. Dates read at the vendor's own lifecycle pages (sonicwall.com); the source of each date is on the product page.
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SonicWall Network Security Manager (NSM) On-Prem 4.1.0 is actively supported. EOL date: November 26, 2027.
📅 Get reminded before SonicWall Network Security Manager (NSM) On-Prem 4.1.0 reaches EOL on November 26, 2027 — alerts 90, 30 & 7 days out.
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EOL Date
Nov 26, 2027
411 days remaining
Latest Release
4.1.0
Standard release
Release Date
May 26, 2026
SonicWall Network Security Manager (NSM) On-Prem 4.1.0 series
Lifecycle detail
SonicWall Network Security Manager (NSM) On-Prem 4.1.0 was released on May 26, 2026 and support is scheduled to end on November 26, 2027 — a planned supported lifespan of 1 year and 6 months, longer than the 1 year median for SonicWall Network Security Manager (NSM) On-Prem releases.
Attack Surface
10/30 Medium tier
CISA KEV Exposure
0/20 Not in KEV
Extended Support
0/10 Available
EOL Risk Score™ — proprietary methodology by endoflife.ai. Factors: EOL recency, attack surface breadth, CISA KEV catalog presence, extended support availability. Updated at every build.
Methodology → ·
View score card →
All SonicWall Network Security Manager (NSM) On-Prem Versions
| Version | Latest | EOL Date | Status |
|---|
| 2.3.2 |
2.3.2 |
Jun 1, 2023 |
EOL |
| 2.3.3-4 |
2.3.3-4 |
Sep 29, 2023 |
EOL |
| 2.3.4-1 |
2.3.4-1 |
Jun 14, 2024 |
EOL |
| 2.3.4-6 |
2.3.4-6 |
Oct 5, 2024 |
EOL |
| 2.3.5-1 |
2.3.5-1 |
Nov 29, 2024 |
EOL |
| 2.4.0 |
2.4.0 |
May 29, 2025 |
EOL |
| 2.4.4 |
2.4.4 |
Aug 27, 2025 |
EOL |
| 2.5.0 |
2.5.0 |
Sep 16, 2025 |
EOL |
What does SonicWall Network Security Manager (NSM) On-Prem 4.1.0 end of life mean?
When SonicWall Network Security Manager (NSM) On-Prem 4.1.0 reaches end of life, the maintainers stop issuing security patches for this version. CVEs discovered after the EOL date are publicly disclosed on the National Vulnerability Database with no patch available. Exploit code frequently appears on GitHub within days of disclosure.
The CVE blind spot: A CVE-based scan does not show the ongoing accumulation of unpatched vulnerabilities in EOL software versions. Some scanners flag unsupported versions of common products, but coverage varies, and none of them give you the date in advance. Running SonicWall Network Security Manager (NSM) On-Prem 4.1.0 past its EOL date creates a growing attack surface that a clean scan result does not rule out.
Migrate to SonicWall Network Security Manager (NSM) On-Prem 4.2.0 or implement compensating controls — network segmentation, enhanced monitoring, restricted access — while migration is underway.
Frequently Asked Questions
When does SonicWall Network Security Manager (NSM) On-Prem 4.1.0 reach end of life?
SonicWall Network Security Manager (NSM) On-Prem 4.1.0 reaches end of life on November 26, 2027. That is 411 days remaining.
Is SonicWall Network Security Manager (NSM) On-Prem 4.1.0 still supported?
Yes, SonicWall Network Security Manager (NSM) On-Prem 4.1.0 is currently supported. The EOL date is November 26, 2027.
What should I upgrade to from SonicWall Network Security Manager (NSM) On-Prem 4.1.0?
What are the security risks of running SonicWall Network Security Manager (NSM) On-Prem 4.1.0 past EOL?
When SonicWall Network Security Manager (NSM) On-Prem 4.1.0 reaches end of life, the maintainers stop issuing security patches. Any CVEs disclosed after the EOL date accumulate with no vendor fix. A CVE-based scan does not show this — it is the CVE blind spot; some scanners flag unsupported versions of common products, but coverage varies and none give the date in advance. Organizations running EOL SonicWall Network Security Manager (NSM) On-Prem should migrate immediately or implement compensating controls.