Cisco Warns of Urgent Replacement Wave Due to Mythos Bug-Finding Model

Cisco Warns of Urgent Replacement Wave Due to Mythos Bug-Finding Model

First seen 14 Aug 2026, 10:46 UTC TheregisterFeeds.4Sysops 79% similarity 51.8

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Cisco has identified a significant trend termed the 'Mythos Effect,' where customers are urgently replacing unsupported networking equipment. This is driven by Anthropic's Mythos bug-finding model, which has heightened awareness of vulnerabilities in legacy devices. Cisco CEO Chuck Robbins noted that many organizations are reallocating their security budgets to address these risks. The company reported a meaningful increase in demand for new networking equipment as customers seek to avoid exposure to potential vulnerabilities. Cisco's financial results reflect this trend, with a 17% revenue increase in Q4 and a 51% rise in net income. The urgency is further emphasized by the need to prepare for quantum computing and the integration of AI in networking. Cisco's in-house AI assistant, Circuit, is also playing a role in enhancing operational efficiency.

Key Points: • Cisco reports a surge in demand for new networking equipment due to Mythos. • The 'Mythos Effect' is prompting customers to replace unsupported devices urgently. • Cisco's Q4 revenue increased by 17%, reflecting heightened network spending.

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Timeline

2026-08-13
Cisco earnings call reveals Mythos Effect
Cisco CEO Chuck Robbins discusses the urgent need for replacing unsupported devices due to Mythos.
Theregister
2026-08-14
Cisco highlights urgent replacement wave
Cisco emphasizes the urgency for customers to replace legacy networking equipment to mitigate risks from automated vulnerability discovery.
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