| Issue | Frequency | Severity | |-------|-----------|----------| | Login failures (wrong password even when correct) | High | Critical | | Emails not delivered (silent dropping) | Medium | High | | Spam flooding inbox (lack of filtering) | High | Medium | | Mobile app crashes / not syncing | High | High | | POP3/IMAP broken for paid users | Low (but reported) | Critical | | Account recovery impossible (no human support) | Medium | High |

2026-04-14 Data sources: Public financial filings, user reports, Rediff.com help pages, Internet Archive (Wayback Machine), tech forums.