No Late-Summer Slowdown as M&A Stays Hot
Momentum Cyber’s August 2026 Cybersecurity Market Review reflects a market that refused to take a late-summer pause, with 38 M&A transactions generating $4.3B in disclosed deal value and 45 financing transactions deploying $1.0B in capital. Strategic buyers drove a sharp rebound in M&A activity, while AI Security continued to command investor attention and several large-scale transactions signaled renewed conviction at the top end of the market.
Executive Summary
August 2026 marked a sharp departure from last year’s seasonal slowdown, with M&A deal count increasing 65% year-over-year and disclosed deal value rising 223%. Large strategic transactions returned to the market, led by Visa’s $2.4B acquisition of BioCatch and Dynatrace’s $915M acquisition of Arize, while Security Services remained the most active M&A sector with 12 transactions.
Key Report Takeaways.
Key Report Takeaways.
M&A transactions in August 2026
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Disclosed M&A value in August 2026
$
0
B
Cybersecurity Services M&A deals
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Year-over-year increase in M&A transactions
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%
Financing transactions completed in August 2026
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Financing deal value in August 2026
$
0
.0B
AI Security financings in August 2026
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Year-over-year increase in financing transactions
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%
AI Security M&A is projected to increase 500%+ in 2026
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%+
Download the Full Report
The complete August 2026 Cybersecurity Monthly Market Review includes:
- Detailed M&A and financing transaction breakdowns
- Sector-by-sector analysis across 12 cybersecurity categories
- Historical monthly, quarterly, and annual cybersecurity capital markets trends
- Public market performance, growth profiles, and valuation metrics
- Strategic insights on AI Security, Services, Digital Channel Security, and consolidation
- Analysis of notable M&A and financing transactions from August 2026
- Complete M&A and financing deal lists with disclosed transaction values
About
Momentum Cyber is the premier trusted advisor to the global cybersecurity industry, providing M&A advisory, capital raising, and strategic research services. With 68 cybersecurity transactions completed, $25B+ in cybersecurity deal value, and unparalleled industry relationships, Momentum Cyber delivers mission-critical advice to leading founders, CEOs, and decision-makers.
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