search
Cisco ASA
Trends
- 1CISA warns of active attacks on Cisco firewall flaw●CISA warns of attacks exploiting Cisco firewall flaw (CVE-2026-76418) CISA added CVE-2026-76418, affecting Cisco Secure
CISA has added CVE-2026-76418, a vulnerability affecting Cisco Secure Firewall ASA Software and Cisco Secure FTD Software, to its Known Exploited Vulnerabilities catalog on October 29, 2026, citing active exploitation in the wild. The advisory urges defenders to verify their systems and apply patches promptly. Security teams are sharing the warning widely, emphasizing that the flaw is being used in real attacks rather than remaining theoretical.
- 2Cisco Patches Zero-Day Crashing Firewalls●📰 Cisco Patches Actively Exploited Zero-Day Crashing Firewalls Cisco patches actively exploited zero-day (CVE-2026-76418
Cisco has released patches for a zero-day vulnerability, tracked as CVE-2026-76418, in its ASA and FTD firewall products. The flaw lets unauthenticated remote attackers crash devices, causing a denial-of-service condition, and is being actively exploited. Patches are available now, and security teams are urged to update affected firewalls as soon as possible.
- 3Cisco Patches Actively Exploited Firewall Zero-Day▼Cisco Patches Actively Exploited Firewall Zero-Day Cisco patched a high-severity zero-day vulnerability (CVE-2026-76418)
Cisco has released patches for a high-severity zero-day vulnerability, tracked as CVE-2026-76418, in its ASA and FTD firewall software. The flaw lets unauthenticated attackers remotely crash devices running SSL VPN, and it has reportedly been used as part of targeted attacks against firewalls. Security teams are urged to apply the fixes promptly.
- 4Cisco Patches Actively Exploited VPN Flaw in ASA and FTD Firewalls▼Cisco Patches Actively Exploited ASA and FTD VPN Flaw That Can Crash Firewalls
Cisco has released security updates for its ASA and FTD products to fix a vulnerability in the VPN web server that is being actively exploited and can cause firewalls to crash. Administrators are urged to apply the patches promptly, as unpatched devices remain exposed to denial-of-service attacks.
- 5Cisco patches actively exploited ASA/FTD SSL VPN flaw●Cisco patched CVE-2026-76418, an ASA/FTD SSL VPN bug already exploited in the wild. No login needed: one crafted request
Cisco has released fixes for CVE-2026-76418, a vulnerability in the SSL VPN feature of its ASA and FTD firewalls that is already being exploited in the wild. The flaw requires no authentication: a single crafted request can force the device to reload, but only configurations using secondary authentication on a tunnel group are affected. Administrators are urged to upgrade, or as a stopgap disable secondary authentication.