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Here you can find focused and timely commentary on significant legal developments of relevance to your business.
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Featured Osler Updates May 11, 2026

Forever chemicals, forever liability? The rise of PFAS class actions in Canada

Canadian courts are now grappling with claims over alleged contamination from PFAS, or “forever chemicals.”

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Forever chemicals, forever liability? The rise of PFAS class actions in Canada
Featured Osler Updates May 13, 2026

Voting by mail extended in Québec: successful court challenge leads to amendment of the Election Act

The amendment follows a decision issued last year by the Superior Court of Québec on a challenge in which Osler represented the plaintiff pro bono.

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Featured Osler Updates May 7, 2026

Canada moves ahead with changes to qualified investments for registered plans

Government introduced Bill C-31 that includes previously released proposal to add two new “qualified investment” fund categories.

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Latest Osler Updates

Osler Update September 3, 2025

Unanimous shareholder agreements: no signature left behind

Unanimous shareholder agreements play a critical role in shaping governance and oversight.

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Unanimous shareholder agreements: no signature left behind
Osler Update August 29, 2025

Canadian Securities Administrators finalize new WKSI rules

There are a number of important differences between the new WKSI rules and the current WKSI regime.

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Canadian Securities Administrators finalize new WKSI rules
Osler Update August 19, 2025

Canadian federal government proposes tax amendments

The draft changes cover CRA information requests, the Global Minimum Tax Act, cryptoasset reporting and various other measures.

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Canadian federal government proposes tax amendments
Osler Update August 11, 2025

Supreme Court of Canada splits on test for assuming jurisdiction

The case has significant implications for the ability of Canadian courts to assume jurisdiction over foreign defendants.

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Supreme Court of Canada splits on test for assuming jurisdiction
Osler Update August 8, 2025

Federal government ordered to pay investors hundreds of millions for failing to live up to wireless spectrum licence auction promises

An Ontario decision has held the federal government liable for hundreds of millions of dollars in damages to investors in wireless spectrum licences.

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Federal government ordered to pay investors hundreds of millions for failing to live up to wireless spectrum licence auction promises
Osler Update July 30, 2025

From purchase to repair: how Bill 29 reshapes consumer rights in Québec

Recent legislative amendments will require more rigorous obligations for merchants and manufacturers in relation to goods requiring maintenance.

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From purchase to repair: how Bill 29 reshapes consumer rights in Québec
Osler Update July 23, 2025

Québec amendments affecting financial sector aim to harmonize with other Canadian jurisdictions

We outline the key aspects of the amendments and how they affect participants in the province’s financial sector.

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Québec amendments affecting financial sector aim to harmonize with other Canadian jurisdictions
Osler Update July 21, 2025

Insights into Canada’s development of children’s privacy framework

Privacy, regulatory, legislative and policy developments continue to evolve rapidly.

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Insights into Canada’s development of children’s privacy framework
Osler Update July 21, 2025

Québec court issues key decision on public access to…access to information requests

Access to information requests themselves are not immune from access under the province’s access to information legislation.

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Québec court issues key decision on public access to…access to information requests
Osler Update July 16, 2025

Proposed enhancements to the regulatory framework for exchange-traded funds by the Canadian Securities Administrators

A consultation paper proposes enhancements to the regulatory framework for exchange-traded funds.

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Proposed enhancements to the regulatory framework for exchange-traded funds by the Canadian Securities Administrators