u/silentwimble

▲ 3 r/KasperskyLabs+1 crossposts

Kaspersky Anti-Virus blocks entire connection to Microsoft Teams, Outlook, Word etc.

Hi there,
Since around 03.07.2026 13:00 (UTC), Kaspersky AntiVirus blocks access to MSFT products. So far Teams, Outlook, Word, Excel affected.

When I close AV totally, it's fine, Teams is connected.
When I close disable ports that are watched Teams is connected.

What I don't understand is, I don't see any block report in Kaspersky AV app.
A report like; this ip, this port is, blocked, because of this problem.

Is there anyone having same issue?

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u/silentwimble — 12 hours ago