Cybersecurity regulation in Brazil

Information-security, cyber-risk and incident-reporting requirements for financial institutions. 43 publications, summarized in English and updated same-day.

2026-07-27

Instruction Normative BCB No. 766 — Publishes Version 8.5 of the Operational Manual of the Transactional Account Identifiers Directory (DICT), which comprises the Pix Regulation

Banco Central do Brasil

Brazil

BCB

2026-07-01

Normative Instruction BCB No. 752 — Publishes Version 8.4 of the Operational Manual of the Transactional Account Identifiers Directory (DICT)

Banco Central do Brasil

Brazil

BCB

2026-04-13

Operational Manual of the Transactional Account Identifiers Directory (DICT) - Version 8.3

Banco Central do Brasil

Brazil

BCB

2026-04-02

Central Bank of Brazil Normative Instruction No. 720 of April 2, 2026: Publication of Version 5.0 of the Open Finance Security Manual

Banco Central do Brasil

Brazil

BCB

2026-04-01

Central Bank of Brazil Normative Instruction No. 718 of April 1, 2026

Banco Central do Brasil

Brazil

BCB

2026-03-03

BCB Resolution No. 552 of March 3, 2026

Banco Central do Brasil

Brazil

BCB

2026-01-30

Central Bank Resolution No. 547 of January 30, 2026

Banco Central do Brasil

Brazil

BCB

2025-12-18

Central Bank Resolution No. 5,274 of December 18, 2025, Amending Resolution CMN No. 4,893 on Cybersecurity Policy and Cloud Services

Banco Central do Brasil

Brazil

BCB

2025-12-18

BCB Resolution No. 538 — Amends Resolution BCB No. 85 on Cybersecurity Policy and Cloud Services Requirements for Payment Institutions

Banco Central do Brasil

Brazil

BCB

2025-09-22

BCB Instruction Normative No. 667 — Waiver of the R$15,000 Pix Emission Limit for Institutions Connecting via IT Service Providers

Banco Central do Brasil

Brazil

BCB

2025-09-22

BCB Normative Instruction No. 666 — Waiver of the Limit for Issuing TEDs of R$15,000 or More via IT Service Providers

Banco Central do Brasil

Brazil

BCB

2025-09-18

BCB Resolution No. 503 — Amends Resolution BCB No. 1 to Adjust Maximum Value Limits for Pix Transactions

Banco Central do Brasil

Brazil

BCB

2025-09-11

BCB Normative Instruction No. 664 — Establishes Deadlines for PSTI Adaptations to Resolution BCB No. 498

Banco Central do Brasil

Brazil

BCB

2025-09-05

Resolution BCB No. 498 – Regulates, within the National Financial System and the Brazilian Payment System, the requirements, procedures and conditions for the accreditation of Information Technology Service Provider – PSTI and provides other measures

Banco Central do Brasil

Brazil

BCB

2025-09-05

BCB Resolution No. 497 — Amends BCB Resolution No. 256 of November 1, 2022, which regulates Electronic Available Transfer – TED

Banco Central do Brasil

Brazil

BCB

2025-08-28

Operational Manual of the Transactional Account Identifiers Directory (DICT) – Version 8.5

Banco Central do Brasil

Brazil

BCB

2025-06-05

BCB Instruction No. 634 of June 5, 2025 — Amends Instruction No. 513 to Enhance Security Requirements for Receiving Users in Pix Automatic

Banco Central do Brasil

Brazil

BCB

2024-11-13

BCB Resolution No. 431 — Amends BCB Resolution No. 260 of November 22, 2022, regarding internal control systems of consortium administrators, payment institutions, securities brokerage firms, securities distribution companies, and foreign exchange brokerage societies

Banco Central do Brasil

Brazil

BCB

2024-09-26

CMN Resolution No. 5,178 of September 26, 2024

Banco Central do Brasil

Brazil

BCB

2024-07-23

Normative Instruction BCB No. 491 — Establishes guidelines for registering access devices for initiating Pix transactions and managing Pix keys, and defines the maximum value allowed for initiating Pix transactions on unregistered access devices

Banco Central do Brasil

Brazil

BCB

2024-03-19

Instruction Normative BCB No. 457 — Amends Instruction Normative BCB No. 443 Regarding Open Finance Security Profile Change Control Points

Banco Central do Brasil

Brazil

BCB

2024-01-25

BCB Resolution No. 368 — Amends Resolutions BCB Nos. 28, 65, 85, 93, 155, and 260 to Include Securities and Foreign Exchange Brokers in Their Scope

Banco Central do Brasil

Brazil

BCB

2024-01-17

BCB Resolution No. 366 — Publishes the Regulation of the Central Bank Information System (Sisbacen)

Banco Central do Brasil

Brazil

BCB

2023-10-04

Resolution BCB No. 343 – Provides for the necessary measures for the execution of the sharing of data and information on indications of fraud addressed by Joint Resolution No. 6, of 23 May 2023

Banco Central do Brasil

Brazil

BCB

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