PT-2026-91268 · Cisco · Secure Email Gateway+1

CVE-2026-76442

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Published

2026-09-14

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Updated

2026-09-19

CVSS v2.0

7.8

High

VectorAV:N/AC:L/Au:N/C:N/I:N/A:C
Name of the Vulnerable Software and Affected Versions Cisco Secure Email Gateway (affected versions not specified) Cisco Secure Email and Web Manager (affected versions not specified)
Description Issues exist due to improper validation of specified quantity in input, which can lead to a remote denial of service. Approximately 1,800 instances have been identified globally.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.
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Weakness Enumeration

Related Identifiers

BDU:2026-15170
CVE-2026-76442

Affected Products

Secure Email Gateway
Secure Email/Web Manager