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市場調查報告書
商品編碼
2081587
雲端存取安全仲介市場:2026-2032年全球市場預測(依產品類型、服務模式範圍、應用模式、組織規模、部署模式、銷售管道、應用程式和產業分類)Cloud Access Security Brokers Market by Offering Type, Service Model Coverage, Enforcement Mode, Organization Size, Deployment Model, Sales Channel, Application, Industry Vertical - Global Forecast 2026-2032 |
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預計到 2032 年,雲端存取安全仲介(CASB) 市場將成長至 371.8 億美元,複合年成長率為 13.34%。
| 主要市場統計數據 | |
|---|---|
| 基準年 2025 | 154.7億美元 |
| 預計年份:2026年 | 174.4億美元 |
| 預測年份 2032 | 371.8億美元 |
| 複合年成長率 (%) | 13.34% |
隨著企業加速採用 SaaS、混合辦公和多重雲端運營,雲端存取安全仲介(CASB) 正從單純的可選可見性工具演變為雲端安全的核心控制手段。現代 CASB 平台能夠幫助安全團隊檢測影子 IT、實施資料遺失防護措施、監控使用者行為、保護敏感訊息,並管理對已通過核准和未授權雲端應用程式的存取。
這個市場受已驗證的風險訊號影響。 IBM 的一份報告顯示,2024 年全球資料外洩的平均成本將達到 488 萬美元,而 Verizon 的《2024 年資料外洩調查報告》則指出,大多數資料外洩事件仍與人為因素有關。鑑於這些現實情況,雲端存取安全代理 (CASB) 功能對於零信任、安全服務邊緣、雲端預防資料外泄以及合規主導的雲端安全策略至關重要。
隨著組織機構從以邊界為中心的安全防護轉向以身分、資料和情境感知為基礎的保護,雲端存取安全代理 (CASB) 的發展趨勢也在改變。基於 API 的 CASB 部署對於實現詳細的 SaaS 視覺性、安全態勢評估和響應式策略執行變得越來越重要。同時,內聯控制對於即時策略執行、威脅攔截、會話控制和保護非託管設備仍然至關重要。
人工智慧 (AI) 的興起提升了雲端存取安全代理程式 (CASB) 部署的迫切性和價值。生成式 AI 工具帶來了新的風險,例如敏感資料外洩、提示資訊外洩、未經授權使用 AI、記錄與模型的互動以及智慧財產權洩露到公共雲端服務。 CASB 正擴大用於偵測 AI 應用、對與其共用的資料進行分類、監控使用者活動,並根據身分、裝置安全狀態、位置、應用程式風險和資料敏感度等因素強制執行情境策略。
北美仍然是雲端存取安全代理(CASB)應用程式領先的地區,這得益於成熟的雲端基礎設施、較高的SaaS滲透率、成熟的混合辦公模式,以及金融、醫療保健、零售、教育和政府等行業嚴格的合規要求。隨著美國和加拿大的組織預計資料外洩事件將日益增多,第三方風險也將受到更嚴格的審查,他們正優先採用以身分為中心的存取控制、雲端資料防洩漏(DLP)、威脅分析、稽核報告和零信任架構。
在東協地區,隨著本地企業在遵守國家隱私法和網路安全框架的前提下,採用雲端協作、數位銀行、電子商務和跨境數位服務,市場需求不斷成長。在海灣合作理事會(GCC)市場,雲端存取安全代理(CASB)是金融服務、能源、航空、智慧城市、政府現代化和主權資料策略等相關網路彈性計畫的優先事項。在這些領域,對雲端應用使用情況的可見性和基於策略的資料保護至關重要。
在美國,雲端存取安全代理(CASB)的普及主要受以下因素驅動:SaaS 的大規模應用、聯邦零信任指南、美國證券交易委員會(SEC)的網路安全資訊揭露要求,以及醫療保健、金融、教育和關鍵基礎設施等行業的特定法規。在加拿大,隱私合規、金融安全和公共部門的雲端現代化是關鍵優先事項。在墨西哥和巴西,隨著企業推動銀行、零售、製造和電信業務的數位轉型,CASB 的主導也不斷提高,其中巴西的資料保護環境尤其凸顯了雲端資料管治的必要性。在英國、德國、法國、義大利和西班牙,雲端合規、GDP 合規、資料主權和關鍵基礎設施安全是優先事項。同時,俄羅斯市場則受到主權、在地化、網路安全義務和國內技術要求的影響。
行業供應商應優先考慮整合 API 可見性、內聯強制執行、雲端資料防洩漏 (DLP)、身分上下文、反惡意軟體、設備狀態評估、會話控制和使用者行為分析等功能的雲端存取安全代理 (CASB) 平台。 CASB 評估應包括對主流 SaaS 平台的覆蓋範圍、未經授權應用程式的偵測、對非託管設備的支援、加密和令牌化選項,以及與安全資訊和事件管理 (SIEM)、安全營運自動化與回應 (SOAR)、身分識別和存取管理 (IAM)、端點偵測與回應 (EDR)、安全 Web 閘道工具、零點動系統分析 (ZNA) 和安全態管理工具的安全態管理工具。
本執行摘要基於二手資訊來源,包括法律規範、行業資料外洩報告、雲端安全標準和技術採納研究。主要參考資料包括 IBM 的《2024 年資料外洩成本報告》、Verizon 的《2024 年資料外洩調查報告》、ISO/IEC 27001、NIST 網路安全框架 2.0、GDPR、NIS2、DORA、HIPAA、PCI DSS、中國的《個人資料保護法》、印度的《安全資料保護法》、《印度的資料保護法》、
雲端存取安全仲介(CASB) 正變得日益重要,它能夠彌合快速採用 SaaS 與實現一致資料保護之間的營運差距,從而保障企業雲端安全。 CASB 的功能涵蓋了現代分散式環境,能夠實現可見性、策略控制、威脅防禦、預防資料外泄、使用者行為監控和合規性報告。
The Cloud Access Security Brokers Market is projected to grow by USD 37.18 billion at a CAGR of 13.34% by 2032.
| KEY MARKET STATISTICS | |
|---|---|
| Base Year [2025] | USD 15.47 billion |
| Estimated Year [2026] | USD 17.44 billion |
| Forecast Year [2032] | USD 37.18 billion |
| CAGR (%) | 13.34% |
Cloud Access Security Brokers (CASBs) have moved from optional visibility tools to core cloud security controls as enterprises accelerate SaaS adoption, hybrid work, and multi-cloud operations. Modern CASB platforms help security teams discover shadow IT, enforce data loss prevention, monitor user behavior, protect sensitive information, and govern access across sanctioned and unsanctioned cloud applications.
The market is being shaped by verified risk signals: IBM reported the global average cost of a data breach reached USD 4.88 million in 2024, while Verizon's 2024 Data Breach Investigations Report found that the human element continued to be involved in a majority of breaches. These realities make CASB capabilities central to zero trust, secure service edge, cloud data loss prevention, and compliance-driven cloud security strategies.
The CASB landscape is transforming as organizations shift from perimeter-centric security to identity, data, and context-aware protection. API-based CASB deployment is gaining importance for deep SaaS visibility, posture assessment, and retrospective policy enforcement, while inline controls remain critical for real-time policy enforcement, threat blocking, session control, and unmanaged device protection.
Regulatory pressure is also reshaping buying criteria. GDPR, HIPAA, PCI DSS, SEC cybersecurity disclosure rules, India's Digital Personal Data Protection Act, China's PIPL, and Europe's NIS2 and DORA frameworks are pushing enterprises to prioritize auditability, encryption, data residency, breach readiness, and continuous compliance. As CASB converges with SASE, SSE, ZTNA, cloud DLP, and data security posture management, security firms are demanding integrated platforms rather than isolated point products.
Artificial intelligence is increasing both the urgency and the value of CASB adoption. Generative AI tools have created new risks around sensitive data exposure, prompt leakage, unsanctioned AI use, model interaction logging, and intellectual property movement into public cloud services. CASBs are increasingly used to discover AI applications, classify data shared with them, monitor user activity, and enforce contextual policies based on identity, device posture, location, application risk, and data sensitivity.
At the same time, AI improves CASB effectiveness through anomaly detection, user and entity behavior analytics, automated policy recommendations, risk scoring, and faster incident triage. IBM's 2024 breach research found extensive use of security AI and automation materially reduced breach costs, reinforcing the role of intelligent CASB controls in cloud threat defense, insider risk management, and data governance.
North America remains a leading CASB adoption region, supported by mature cloud infrastructure, high SaaS penetration, hybrid work normalization, and stringent sectoral compliance requirements in finance, healthcare, retail, education, and government. Organizations across the United States and Canada are prioritizing identity-centric access control, cloud DLP, threat analytics, audit reporting, and zero trust architecture as breach disclosure expectations and third-party risk scrutiny increase.
Europe is advancing CASB demand through GDPR enforcement, NIS2 readiness, and DORA obligations for financial entities, making cloud access governance, encryption, policy documentation, and breach response readiness important procurement priorities. Asia-Pacific is expanding rapidly as China, India, Japan, South Korea, Australia, and ASEAN economies scale digital services, cloud collaboration, e-commerce, and digital government programs under evolving data protection and cybersecurity rules. Latin America is adopting CASB for banking, telecom, retail, and public-sector modernization, with Mexico and Brazil emphasizing secure cloud adoption and privacy compliance. The Middle East is investing in sovereign cloud, smart-city security, financial resilience, and energy-sector cyber protection, while Africa's growth is tied to mobile-first cloud adoption, financial inclusion platforms, expanding digital public services, and rising data protection frameworks.
ASEAN demand is increasing as regional enterprises adopt cloud collaboration, digital banking, e-commerce, and cross-border digital services while aligning with national privacy laws and cybersecurity frameworks. GCC markets are prioritizing CASB within cyber resilience programs linked to financial services, energy, aviation, smart cities, government modernization, and sovereign data strategies, where visibility into cloud application use and policy-based data protection are critical.
The European Union is a compliance-led CASB market because GDPR, NIS2, and DORA require stronger visibility, access governance, breach readiness, operational resilience, and accountability across cloud environments. BRICS economies show strong adoption potential through cloud expansion in China, India, Brazil, Russia, and South Africa, supported by digital public infrastructure, localized data governance, and enterprise modernization. G7 countries lead in mature adoption across regulated sectors and multinational enterprises, while NATO members increasingly view CASB as part of cloud security posture management, supply chain defense, secure collaboration, and zero trust modernization for public and private sector environments.
The United States leads CASB deployment through large-scale SaaS use, federal zero trust guidance, SEC cybersecurity disclosure expectations, and sectoral regulations across healthcare, finance, education, and critical infrastructure, while Canada emphasizes privacy compliance, financial security, and public-sector cloud modernization. Mexico and Brazil are expanding CASB adoption as enterprises digitize banking, retail, manufacturing, and telecom operations, with Brazil's data protection environment reinforcing the need for cloud data governance. The United Kingdom, Germany, France, Italy, and Spain prioritize cloud compliance, GDPR alignment, data sovereignty, and critical infrastructure security; Russia's market is influenced by sovereignty, localization, cybersecurity mandates, and domestic technology requirements.
China's CASB demand is shaped by PIPL, cybersecurity controls, data export requirements, and enterprise cloud growth. India is accelerating adoption after the Digital Personal Data Protection Act and rapid SaaS expansion across IT services, financial services, healthcare, and digital public infrastructure. Japan and South Korea focus on enterprise risk management, manufacturing security, supply chain resilience, and cloud governance, while Australia's demand is driven by privacy reform, critical infrastructure obligations, mature cloud use, and heightened attention to breach prevention following major cyber incidents.
Industry vendors should prioritize CASB platforms that combine API visibility, inline enforcement, cloud DLP, identity context, malware protection, device posture assessment, session control, and user behavior analytics. CASB evaluation should include coverage for major SaaS platforms, discovery of unsanctioned applications, support for unmanaged devices, encryption and tokenization options, and integration with SIEM, SOAR, IAM, EDR, secure web gateway, ZTNA, and data security posture management tools.
Executives should map CASB policies to business risk rather than blocking productivity by default. High-value actions include classifying sensitive data, governing generative AI usage, automating shadow IT discovery, enforcing least-privilege access, monitoring risky downloads and sharing activity, aligning policies with zero trust principles, and conducting continuous compliance reporting for regional obligations. The strongest results come when CASB is treated as a strategic cloud control layer within SSE and SASE programs.
This executive summary is based on secondary research from publicly available and widely cited sources, including regulatory frameworks, industry breach reports, cloud security standards, and technology adoption research. Key reference points include IBM's Cost of a Data Breach Report 2024, Verizon's 2024 Data Breach Investigations Report, ISO/IEC 27001, NIST Cybersecurity Framework 2.0, GDPR, NIS2, DORA, HIPAA, PCI DSS, China's PIPL, India's DPDP Act, and recognized cloud security control guidance.
The analysis triangulates cybersecurity risk signals, regulatory drivers, enterprise cloud adoption patterns, deployment model shifts, and regional digital transformation priorities. Insights are framed for executive decision-making, with emphasis on verified trends affecting CASB demand, cloud security architecture, data protection requirements, and competitive positioning without using market sizing, share, or forecasting assumptions.
Cloud Access Security Brokers are becoming essential to enterprise cloud security because they address the operational gap between rapid SaaS adoption and consistent data protection. CASB capabilities provide visibility, policy control, threat protection, data loss prevention, user behavior monitoring, and compliance reporting across modern distributed environments.
The next phase of CASB adoption will be shaped by AI governance, zero trust architecture, SASE and SSE convergence, cloud DLP modernization, and stronger data protection requirements worldwide. Organizations that invest early in integrated CASB strategies can reduce cloud risk, improve audit readiness, strengthen cloud access governance, and enable secure digital transformation without slowing business innovation.