6-K

UNITED STATES

SECURITIES ANDEXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TORULE 13a-16

OR 15d-16 UNDER THE SECURITIES EXCHANGE ACTOF 1934

For the month of July 2026

Commission file number: 0-30324

RADWARE LTD.

(Name of registrant)

22 Raoul Wallenberg Street, Tel Aviv 6971917,Israel

(Address of principal executive office)

_____________________

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F ☒ Form 40-F ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): ☐

CONTENTS

This report on Form 6-K of Radware Ltd. consists of the following documents, which are attached hereto and incorporated by reference herein:

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

EXHIBIT INDEX

Exhibit 99.1

Radware SchedulesConference Call for Its Second Quarter 2026

Earnings

TEL AVIV, Israel, July 6, 2026 — Radware^®^ (NASDAQ: RDWR), a global leader in AI and application security and delivery solutions for multi-cloud environments, will announce its second quarter 2026 financial results on Wednesday, July 29, 2026.

Conference Call Details

Radware management will host a conference call on Wednesday, July 29, 2026, at 8:30 a.m. EDT to discuss the company’s second quarter 2026 results, as well as its outlook for the third quarter of 2026.

Investors are invited to join the call by registering via the following link: Q2 2026 earnings call registration link.

A replay of the call will be available within approximately 24 hours of the live event on the Investors section of Radware’s website at: https://www.radware.com/ir/financial-reports/.

About Radware

Radware® (NASDAQ: RDWR) is a global leader in application security and delivery solutions for multi-cloud environments. The company’s cloud application, infrastructure, API, and AI security solutions use AI-driven algorithms for precise, behavior-based, real-time protection against sophisticated web, application, and DDoS attacks, API abuse, business logic threats, and malicious bots. Radware delivers end-to-end API security, including discovery, posture management, testing, and runtime protection, along with advanced protection for AI agents and models. Enterprises and carriers worldwide rely on Radware to address evolving cyberthreats, protect their brands and business operations, and reduce costs. For more information, please visit the Radware website.

Radware encourages you to join our community and follow us on: Facebook, LinkedIn, Radware Blog, X, and YouTube.

©2026 Radware Ltd. All rights reserved. Any Radware products and solutions mentioned in this press release are protected by trademarks, patents, and pending patent applications of Radware in the U.S. and other countries. For more details, please see: https://www.radware.com/LegalNotice/. All other trademarks and names are property of their respective owners.

Radware believes the information in this document is accurate in all material respects as of its publication date. However, the information is provided without any express, statutory, or implied warranties and is subject to change without notice.

The contents of any website or hyperlinks mentioned in this press release are for informational purposes and the contents thereof are not part of this press release.

Safe Harbor Statement

This press release contains “forward-lookingstatements” within the meaning of the Private Securities Litigation Reform Act of 1995 and other U.S. securities laws. Any forward-lookingstatements made herein that are not statements of historical fact, including statements about Radware’s plans, objectives, expectations,beliefs, projections, future financial performance, business strategies, market opportunities, and developments in our industry, areforward-looking statements. In some cases, forward-looking statements can be identified by words such as “believe,” “expect,”“anticipate,” “intend,” “estimate,” “plan,” “project,” “forecast,”“target,” and similar expressions, as well as future or conditional verbs such as “will,” “should,”“would,” “may,” and “could.”

Because such statements deal with future events,they are subject to various risks and uncertainties that could cause actual results to differ materially from those expressed or impliedin such forward-looking statements. Factors that could cause or contribute to such differences include, but are not limited to: the impactof global market and economic conditions; our dependence on independent distributors; disruptions in our supply chain, including shortagesof components or manufacturing capacity; our reliance on a limited number of vendors; our ability to attract, train and retain qualifiedpersonnel; intense competition in the cybersecurity and application delivery markets; our ability to develop new solutions and enhanceexisting solutions; risks related to defects, vulnerabilities or failures in our products or services, including cybersecurity incidentsaffecting our systems or those of our customers; risks associated with the use of artificial intelligence technologies, including evolvingregulatory frameworks, litigation exposure and reputational considerations; risks related to our information technology systems, includingfailures, disruptions or security breaches; outages, interruptions, or delays in hosting or cloud-based services; risks related to theinteroperability of our products; risks associated with our global operations; and geopolitical risks, including instability in the MiddleEast and Israel.

These factors are not exhaustive. For a moredetailed description of the risks and uncertainties affecting Radware, please refer to Radware’s Annual Report on Form 20-F andother reports filed with or furnished to the Securities and Exchange Commission (SEC) from time to time.

Forward-looking statements speakonly as of the date on which they are made, and, except as required by applicable law, Radware undertakes no obligation to update orrevise any forward-looking statements to reflect events or circumstances after the date of such statements. Radware’s public filingsare available from the SEC’s website at www.sec.gov or on Radware’s website at www.radware.com.

CONTACTS

Investor Relations:

Yisca Erez, +972-72-3917211, [email protected]

Media Contact:

Gina Sorice, [email protected]