A note from Lavelle Partners explains that a statutory mechanism for early dismissal of Strategic Lawsuits Against Public Participation (SLAPPS) has now been made law.
The Defamation (Amendment) Act 2026 became law on 19 February, and officially abolishes the use of juries in High Court defamation actions.
It also introduces the anti-SLAPP measures.
The defamation legislation covers:
Procedural and substantive changes are also primarily aimed at altering how reputational damage is litigated in the High Court.
Serious harm
For the first time, the act introduces a differentiated threshold for corporate claimants. A body corporate seeking to sue for defamation must now prove that the publication caused, or is likely to cause, "serious harm."
The act defines this specifically as significant financial loss. This requirement does not apply to individual plaintiffs.
The legislation updates several existing legal defences to account for digital and real-time communication:
Damages and redress
The act grants the Court of Appeal the power to issue guidelines on the appropriate level of damages to ensure proportionality.
Additionally, the courts may now issue Correction Orders, requiring a defendant to publish a correction with equal prominence to the original defamatory statement.
The statute of limitations for filing a claim remains one year, with a maximum extension to two years under exceptional circumstances determined by a judge, the Lavelle Partners lawyers explain.