Author Topic: Avast Internet Security is blocking a Mailbox in Mailbird  (Read 2222 times)

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Offline Lemax44

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  • Posts: 2
Avast Internet Security is blocking a Mailbox in Mailbird
« on: October 25, 2019, 11:55:18 AM »
Hello
I have a problem with Avast Internet Security latest version 19.8.2393.
It blocks incoming and outgoing emails of one mailbox only in mailbird.
This mailbox is using POP with SSL/TLS on port 995. And SMTP with SSL/TLS on port 465.

The error message from Mailbird when syncing is :
Authenticate as SSL/TLS client failed.
You might be connecting to non SSL/TLS port -or- using incorrect SSL/TLS version.
Consider using TLS 1.2: client.SSLConfiguration.EnabledSslProtocols = SslProtocols.Tls12;
Please examine the inner exception for details.

When I disable all Avast agents (10), emails are coming and outgoing.
If I disable agent by agent (only 8 seems disabled), emails are NOT coming. It is like they are blocked by a hidden agent.

Do someone have a hint to sort this out ?

Thanks a lot.

Offline bisognovalerio

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  • Posts: 1
Re: Avast Internet Security is blocking a Mailbox in Mailbird
« Reply #1 on: October 27, 2019, 06:27:13 PM »
Same issue here,
If avast is on I cannot send or receive emails.
Version: 191026-0
« Last Edit: October 27, 2019, 06:28:48 PM by bisognovalerio »

Offline Jakub Dubovic

  • Avast team
  • Jr. Member
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  • Posts: 50
Re: Avast Internet Security is blocking a Mailbox in Mailbird
« Reply #2 on: October 29, 2019, 01:37:10 PM »
Thank you for reporting the issue.

Could you please help us with investigation by providing some data?
Please enable debug logging (Menu > Settings > General > Troubleshooting > Enable debug logging).
Reproduce the issue.

Create a support package (https://support.avast.com/en-eu/article/Submit-support-file) and post the ID here.

Thank you very much,
Jakub

Offline Lemax44

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  • Posts: 2
Re: Avast Internet Security is blocking a Mailbox in Mailbird
« Reply #3 on: October 30, 2019, 05:25:52 PM »
Hello
Mailbird did an update that solves the issue.
Thanks Mailbird !
Max

Offline ales32

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  • Posts: 1
Re: Avast Internet Security is blocking a Mailbox in Mailbird
« Reply #4 on: December 21, 2020, 01:40:32 PM »
I still have (not always) the same problem. I cannot send email until I switch off Avast for 10 minutes. I'm using paid Avast and paid Mailbird.