16 Sep, 2026

Cisco patches Secure Email Gateway zero-day exploited in attacks

Cisco warned customers to patch a critical Secure Email Gateway zero-day security flaw that threat actors have been exploiting in attacks. “In September 2026, the Cisco PSIRT became aware of active exploitation of this vulnerability,” the company warned in a Monday security advisory. The security flaw (tracked as CVE-2026-76461) was found in the email parsing […]

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