Signal
CISA warns of active exploits targeting Cisco Catalyst SD-WAN Manager vulnerabilities
Evidence first: scan the strongest sources, then decide whether to go deeper.
Published 2026-04-21 06:23 UTCUpdated 2026-04-21 18:53 UTC
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cveexploitssecurity_advisoryincident_response
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Evidence trail (top sources)
top sources (2 domains)domains are deduped. counts indicate coverage, not truth.2 top sources shown
limited source diversity in top sources
Overview
CISA has issued urgent advisories regarding multiple vulnerabilities in Cisco Catalyst SD-WAN Manager that are actively being exploited. The agency has mandated federal agencies to patch three critical bugs within four days to prevent further compromise. These flaws in Cisco's SD-WAN Manager software pose significant security risks as attackers have already launched exploit campaigns. The advisories highlight the importance of swift remediation to protect network infrastructure from ongoing attacks.
Entities
CiscoCisco Catalyst SD-WAN Manager
Score total
0.85
Momentum 24h
2
Posts
2
Origins
2
Source types
1
Duplicate ratio
0%
Why now
- CISA has issued a four-day deadline for federal agencies to patch these critical bugs.
- Active exploit campaigns are currently targeting these Cisco SD-WAN Manager vulnerabilities.
- Delays in patching could lead to significant security incidents affecting government networks.
Why it matters
- Cisco SD-WAN Manager is critical network infrastructure software widely used in federal agencies.
- Active exploitation of these vulnerabilities increases risk of network compromise and data breaches.
- Rapid patching is essential to prevent attackers from gaining persistent access to sensitive systems.
LLM analysis
Topic mix: lowPromo risk: lowSource quality: medium
Recurring claims
- CISA has added new Cisco Catalyst SD-WAN Manager vulnerabilities to its known exploited vulnerabilities list amid active exploitation.
- Federal agencies have been given four days to patch three critical Cisco SD-WAN Manager bugs currently under attack.
How sources frame it
- SC Media: neutral
- The Register: neutral
This briefing highlights urgent CISA advisories on Cisco SD-WAN Manager vulnerabilities actively exploited in the wild, underscoring the critical need for immediate patching.
All evidence
All evidence
Another Cisco Catalyst SD-WAN Manager bug added to CISA list
SC Media · scworld.com · 2026-04-21 18:53 UTC
More Cisco SD-WAN bugs battered in attacks
theregister_security · go.theregister.com · 2026-04-21 17:30 UTC
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Top publishers (this list)
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- theregister_security (1)
Top origin domains (this list)
- scworld.com (1)
- go.theregister.com (1)