IsItPatchedInstant security status for any software version
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Is .NET 3.0.3 patched?

Microsoft · cycle 3.0 · end of life · Official site ↗
40/100End of life

Known issues affecting 3.0.3

Exploited first, then by exploitation probability.

CVE-2020-1108 HIGH EPSS 4% → see advisory
Last checked: Wed, 10 Jun 2026 22:18:30 UTC