Exim security advisory (AV26-737)
Serial number: AV26-737 Date: July 22, 2026 On July 22, 2026, Exim published a security advisory to address a vulnerability in the following product: Exim – version 4.88 to 4.99.4 The Cyber Centre encourages users and administrators to review the provided web links and apply the necessary updates. Exim Security Advisory for EXIM-Security-2026-06-22.1 / GCVE-25-2026-07-45-1 Exim Internet Mailer
CSIRTS triage
- What
- A vulnerability has been identified in Exim.
- Who is affected
- Users of Exim versions 4.88 to 4.99.4.
- Urgency
- Remediation is necessary, but the severity is currently unknown.
- Action
- Apply the necessary updates.
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Details
Original advisory: https://cyber.gc.ca/en/alerts-advisories/exim-security-advisory-av26-737
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