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CVE-2026-76461

exploited in the wild☆ pin

CVSS

9.8

Reports

12

First seen

Sep 14, 2026

Last seen

Oct 14, 2026

Affected product

Cisco Secure Email Gateway

Associated actors

Handala Hack Team ×1 Salt Typhoon ×1 WaterPlum ×1

Recent reports

Cisco patches actively exploited Secure Email Gateway zero-day (CVE-2026-76519)

Bleeping ComputerOct 14, 2026 High

Check Point Threat Intelligence Report – 21 September 2026

Check Point ResearchSep 22, 2026 Critical

Cisco SEG and SEWM High-Risk Security Vulnerabilities (CVE-2026-20353, CVE-2026-76440, CVE-2026-76441, CVE-2026-76443, CVE-2026-76461)

NICS TaiwanSep 18, 2026 Critical

Cisco discloses second actively exploited zero-day in two days

CyberScoopSep 17, 2026 Critical

Cisco Warns of Maximum-Severity ISE Auth Bypass (CVE-2026-76460) Under Active Exploitation

The Hacker NewsSep 17, 2026 Critical

Cisco patches Secure Email Gateway zero-day exploited in attacks

Bleeping ComputerSep 15, 2026 Critical

Cisco Secure Email Gateway Critical RCE Vulnerability Exploited in the Wild

The Hacker NewsSep 15, 2026 High

Multiple Vulnerabilities in Cisco Secure Email Gateway and Web Manager (CVE-2026-76461 exploited in wild)

GovCERT.HKSep 15, 2026 Critical

Cisco Secure Email Products Multiple Vulnerabilities

HKCERTSep 15, 2026 Critical

Cisco Secure Email Gateway CVE-2026-76461 actively exploited

Sophos NewsSep 15, 2026 High

Cisco security advisory AV26-921: AsyncOS, Secure Email Gateway, and Web Manager vulnerabilities

Canadian Centre AlertsSep 14, 2026 High

CISA Adds Cisco Secure Email Gateway SQL Injection to Known Exploited Vulnerabilities Catalog

CISA AdvisoriesSep 14, 2026

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