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Update Microsoft Azure and XOAUTH2 setup guide

Status: Open.

#3299 In PHPMailer/PHPMailer;

· hardikjogadia opened on Feb 12, 2026

docs: improve documentation of PHPMailer

Status: Open.

#3254 In PHPMailer/PHPMailer;

· Dhvani365 opened on Oct 23, 2025

PHPMailer 6.11.1 and PHP imap

Status: Open.

#3242 In PHPMailer/PHPMailer;

· campbell-m opened on Sep 30, 2025

Encoding not adjusting to full lines without mbstring extension

Status: Open.

#3206 In PHPMailer/PHPMailer;

· SirLouen opened on Aug 16, 2025

Wrong Names Encoding when mbstring PHP Extension is not present

Status: Open.

#3201 In PHPMailer/PHPMailer;

· SirLouen opened on Aug 14, 2025

Tests: Targeting No-Mbstring Requirement Tests

Status: Open.

#3196 In PHPMailer/PHPMailer;

· SirLouen opened on Aug 11, 2025

isQmail and no Sender blows

Status: Open.

#3189 In PHPMailer/PHPMailer;

· SirLouen opened on Aug 8, 2025

How to know which error occurred

Status: Open.

#3171 In PHPMailer/PHPMailer;

· SuheylZ opened on Jun 19, 2025

Improve Exception message on SMTP Authentication failure

Status: Open.

#3161 In PHPMailer/PHPMailer;

· lm-cmxkonzepte opened on May 12, 2025

PHPMailer OAuth2 Example with <code>league/oauth2-google</code> Fails Due to Invalid Scopes for Gmail API

Status: Open.

#3131 In PHPMailer/PHPMailer;

· InTheNooB opened on Feb 4, 2025

Headers of signed S/Mime email is not well formated

Status: Open.

#3078 In PHPMailer/PHPMailer;

· panoma-berlin opened on Jul 26, 2024

550 5.6.11 SMTPSEND.BareLinefeedsAreIllegal; message contains bare linefeeds, which cannot be sent via DATA and receiving system does not support BDAT

Status: Open.

#3067 In PHPMailer/PHPMailer;

· JiriSch opened on Jun 25, 2024