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Microsoft Exchange Server allows unauthorized access to emails
ECHO-6fc6-4872-7ea8
Summary
A flaw in Microsoft Exchange Server could allow hackers to access and read emails without permission. This affects organizations that use Exchange Server for email. Users should patch their systems as soon as possible to prevent unauthorized access to sensitive information.
What to do
- Update openssl to version 3.0.19-1~deb12u2.
Affected software
| Vendor | Product | Affected versions | Fix available |
|---|---|---|---|
| – | openssl | <= 3.0.19-1~deb12u2 | 3.0.19-1~deb12u2 |
Original title
ECHO-6fc6-4872-7ea8
Published: 8 Apr 2026 · Updated: 8 Apr 2026 · First seen: 8 Apr 2026