Cisco on a Buying Spree: Two AI Acquisitions, Project Glasswing & More

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1. Cisco Acquires Galileo Technologies to Bring Real-Time AI Observability into Splunk

On April 9, 2026, Cisco announced its intent to acquire Galileo Technologies, Inc., an AI-native observability startup built to make agentic AI systems trustworthy, reliable, and auditable. The deal is expected to close in Q4 of Cisco's fiscal year 2026; financial terms were not disclosed.

Galileo's platform gives AI teams real-time visibility and guardrails across the full agent development lifecycle - from prompt optimization and model selection through production monitoring. It has been widely adopted as an enterprise standard for evaluating AI quality and catching failures before they reach end users.

Kamal Hathi, SVP and GM of Splunk at Cisco, said Galileo will be integrated directly into Cisco's Splunk Observability Cloud, extending its AI Agent Monitoring capabilities. The acquisition is not a cold start: Cisco and Galileo have previously collaborated through AGNTCY, an open-source consortium Cisco launched to define reference architectures for trustworthy AI ecosystems. Galileo's Agent Control plane was already a Day One integration partner for Cisco AI Defense.

The deal slots neatly into the stack Cisco is assembling for the agentic era: agent identity and access (Duo IAM), vulnerability scanning (DefenseClaw), behavioral policy enforcement (Agent Control), and now evaluation and observability (Galileo into Splunk).

Relevance for enterprise buyers: Networks serving AI workloads need more than fast pipes - they need visibility into what agents are doing on those pipes. Network-Switch.com carries Cisco's full switching and infrastructure portfolio, ready to underpin AI-first deployments.

2. Cisco in Talks to Buy Astrix Security for Up to $350M

Just one day after the Galileo announcement, The Information reported on April 10, 2026, that Cisco is in advanced negotiations to acquire Astrix Security, a Tel Aviv-based cybersecurity startup, for between $250 million and $350 million. That represents a premium of at least 25% over Astrix's last known valuation of approximately $200 million. Cisco and Astrix did not confirm the talks.

Astrix, a five-year-old company backed by Workday and the Anthology Fund (an Anthropic-affiliated vehicle), builds software that automatically maps every AI agent in a company's environment. It identifies the tools agents use, detects MCP servers and non-human identities, and scans all discovered assets for vulnerabilities and misconfigurations - including scenarios where an internal agent is inadvertently reachable from the public internet.

The timing is deliberate. Cisco's own survey data shows that 85% of enterprise customers have AI agent pilots underway but only 5% have moved to production - a gap that Cisco attributes directly to unresolved trust and security questions. Astrix addresses the discovery and exposure side of that problem; Galileo addresses the evaluation and monitoring side. Together, they round out a comprehensive agent security portfolio.

The deal discussions are ongoing and may not result in an agreement.

3. Cisco Joins Anthropic's Project Glasswing to Harden Critical Software Against AI Threats

On April 7, 2026, Anthropic publicly launched Project Glasswing, a coordinated industry initiative to use advanced AI capabilities defensively - finding and fixing vulnerabilities in the world's most critical software before attackers do. Cisco is one of the founding partners, alongside AWS, Apple, Broadcom, CrowdStrike, Google, JPMorgan Chase, the Linux Foundation, Microsoft, Nvidia, and Palo Alto Networks.

At the center of the project is Claude Mythos Preview, an unreleased Anthropic frontier model that has already uncovered thousands of previously unknown zero-day vulnerabilities across every major operating system and web browser. Notable finds include a 27-year-old remotely exploitable crash bug in OpenBSD - the operating system best known for powering firewalls and critical infrastructure - and a 16-year-old flaw in FFmpeg that automated testing tools had missed despite running the affected code five million times.

Project Glasswing partners will use Mythos Preview to scan and harden their own foundational systems. Anthropic is committing $100 million in model usage credits to the effort, plus $4 million in donations to open-source security organizations including Alpha-Omega, OpenSSF, and the Apache Software Foundation.

Anthony Grieco, Cisco's SVP and Chief Security & Trust Officer, summarized the urgency: AI capabilities have now reached a level where they can identify and exploit vulnerabilities at a pace and scale that was previously impossible. The old ways of hardening systems are no longer sufficient, and coordinated action is required.

CrowdStrike's 2026 Global Threat Report provides the backdrop: AI-assisted attacks by adversaries have grown 89% year-over-year, and the fastest recorded adversary breakout time has dropped to just 27 seconds.

What this means for network operators: Cisco gear - including firewall appliances, switches, and management platforms - will benefit from Mythos Preview-powered vulnerability sweeps as part of this initiative. Customers running Cisco hardware should monitor security advisories closely in the coming months.

4. Cisco IOS XE Shifts to Twice-a-Year Extended Releases Starting April 2026

Cisco announced a significant change to its IOS XE release cadence this week: beginning in April 2026, the company is moving from one to two Extended Maintenance Releases (EMRs) per year. The change reduces the gap between long-term support releases, giving enterprise networking teams faster access to the latest stable, security-hardened versions of the OS that powers most Cisco enterprise switches, routers, and access points.

Alongside the new cadence, Cisco is introducing a simplified naming convention. Every IOS XE release will now follow the structure [Year].[Half of Year].[Maintenance Release Number] - for example, IOS XE 26.1.2 is the second maintenance release from the first half of 2026. This eliminates the need to cross-reference release notes to understand where a given version sits in the support lifecycle.

For network operators managing large fleets of Cisco switching and routing infrastructure, the change has practical implications: more frequent EMR windows mean teams can adopt long-term support releases sooner without waiting up to 12 months, reducing the risk of running gear on versions that have fallen behind on security patches.

Procurement note: If you are planning a campus or data center switching refresh, the new IOS XE versioning makes it easier to plan your software lifecycle strategy from day one. Our certified engineers at Network-Switch.com can advise on which platforms and release tracks align best with your deployment timeline.

5. CSCO Up 50% Year-over-Year as Analyst Coverage and AI Momentum Build

Cisco's stock market performance has become a secondary story worth tracking for anyone following the company's direction. As of April 10, 2026, CSCO had gained 50.35% over the trailing 12 months and 12.57% over the past 90 days - a run driven primarily by its positioning in AI infrastructure and the ongoing enterprise networking refresh cycle.

The momentum is drawing fresh analyst attention. Truist Securities recently initiated coverage with a Buy rating and a $94 price target. Evercore upgraded the stock to Outperform with a $100 target in January. BNP Paribas Exane and DZ Bank have also published bullish notes. As of April 10, 14 analysts carried a Buy rating and four a Strong Buy, against seven Hold ratings.

The fundamental backdrop supports the enthusiasm. Cisco's Q2 FY2026 results (reported February 11) showed record revenue of $15.3 billion - up 10% year-over-year - with networking product orders accelerating to more than 20% growth for the sixth consecutive quarter. AI infrastructure orders from hyperscalers reached $2.1 billion in the quarter, reflecting significant acceleration. The company also raised its full-year guidance.

The two AI acquisitions announced this week (Galileo and the reported Astrix talks), combined with Cisco's participation in Project Glasswing, reinforce the thesis that the company is systematically building the security and observability layer that enterprises will need to deploy AI at scale - a segment with a multi-year spending runway ahead of it.

Sources

Compiled and published by Network-Switch.com. For Cisco product procurement or expert network solution consulting, visit our website to connect with our CCIE/HCIE-certified engineering team.