As cited
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vulnerabilities
Cisco warns of new SD-WAN zero-day exploited in attacks
Cisco released security updates for a critical zero-day vulnerability in Catalyst SD-WAN Manager tracked as CVE-2026-76504. Attackers are actively exploiting the flaw to escalate privileges to administrator level.
Why it matters: SD-WAN administrators running Catalyst SD-WAN Manager must patch immediately to prevent active exploitation and privilege escalation that would give attackers full control of the SD-WAN environment.
- Source published
- First seen by Cybersecurity Tracker
Source attribution
Correction
Correction recorded as of .
vulnerabilities
Cisco warns of new SD-WAN zero-day exploited in attacks
Cisco released security updates for a critical zero-day vulnerability in Catalyst SD-WAN Manager tracked as CVE-2026-76504 (CVSS 9.8). Attackers are actively exploiting the flaw to escalate to administrator privileges.
Why it matters: Organizations running Cisco Catalyst SD-WAN Manager must patch immediately, as active exploitation of this critical vulnerability is underway and allows privilege escalation.
- Source published
- First seen by Cybersecurity Tracker
Source attribution
Correction
Correction recorded as of .
vulnerabilities
Cisco warns of new SD-WAN zero-day exploited in attacks
Cisco released a patch for CVE-2026-76504, a critical zero-day vulnerability in Catalyst SD-WAN Manager that allows attackers to escalate to administrative privileges. The flaw is being actively exploited in the wild.
Why it matters: Organizations running Catalyst SD-WAN Manager must apply the patch immediately, as the vulnerability (CVSS 9.8) is listed on the Known Exploited Vulnerabilities (KEV) catalog and under active attack.
- Source published
- First seen by Cybersecurity Tracker
Source attribution
Correction
Correction recorded as of .
vulnerabilities
Cisco warns of new SD-WAN zero-day exploited in attacks
Cisco released a patch for CVE-2026-76504, a critical zero-day vulnerability in Catalyst SD-WAN Manager that allows attackers to escalate to administrative privileges. The flaw is being actively exploited in the wild.
Why it matters: Organizations running Catalyst SD-WAN Manager must apply the patch immediately, as the vulnerability (CVSS 9.8) is listed on the Known Exploited Vulnerabilities (KEV) catalog and under active attack.
- Source published
- First seen by Cybersecurity Tracker
Source attribution
Correction
Correction recorded as of .
vulnerabilities
Cisco warns of new SD-WAN zero-day exploited in attacks
Cisco released a patch for CVE-2026-76504, a critical zero-day vulnerability in Catalyst SD-WAN Manager that allows attackers to escalate to administrative privileges. The flaw is being actively exploited in the wild.
Why it matters: Organizations running Catalyst SD-WAN Manager must apply the patch immediately, as the vulnerability (CVSS 9.8) is listed on the Known Exploited Vulnerabilities (KEV) catalog and under active attack.
- Source published
- First seen by Cybersecurity Tracker
Source attribution
Correction
Correction recorded as of .
vulnerabilities
Cisco warns of new SD-WAN zero-day exploited in attacks
Cisco released a patch for CVE-2026-76504, a critical zero-day vulnerability in Catalyst SD-WAN Manager that allows attackers to escalate to administrative privileges. The flaw is being actively exploited in the wild.
Why it matters: Organizations running Catalyst SD-WAN Manager must apply the patch immediately, as the vulnerability (CVSS 9.8) is listed on the Known Exploited Vulnerabilities (KEV) catalog and under active attack.
- Source published
- First seen by Cybersecurity Tracker