Microsoft Defender: Antivirus — Old versions
Microsoft CorporationNo older versions available yet. Current release.
Signing history
Android only installs an update signed by the same key as the version already on your device. This timeline shows every signing key we've seen for Microsoft Defender: Antivirus. One known signing key across every release we hold.
1.0.9107.0101
Current key1 release · Jul 28, 2026b925 136f 3ea7 c0a1…
Certificates on record (1)
Every key we have ever recorded for Microsoft Defender: Antivirus. New builds are compared against this set; a build signed by none of them is what our badge calls a mismatch.
- b925 136f 3ea7 c0a1…Recorded the first time we scanned this package · Jul 28, 2026CN=Microsoft Corporation Third Party Marketplace (Do Not Trust), O=Microsoft Corporation