LG MSER2090S Countertop Microwave Door Explodes Without Warning

July 1, 2026 — A consumer has reported an incident involving an LG MSER2090S countertop microwave oven, where the appliance’s door suddenly shattered and exploded without any prior indication. The incident, which occurred on April 15, 2026, has prompted multiple reports to safety authorities and manufacturer engagement.

Product Details

Brand Name: LG
Manufacturer: LG Electronics, USA
Model: MSER2090S
Retailer: Lowes
Incident Report Number: 20260610-9FCA8-2147317201

Serial Number: 502TARUP8782
Purchase Date: January 6, 2026

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Incident Overview

The incident report details a concerning event where the door of an LG MSER2090S countertop microwave oven “exploded” or “shattered” without any discernible warning. Just over three months after purchase, on April 15, the door spontaneously broke.

The initial report of this incident was filed on April 17, 2026, followed by subsequent reports on May 26 and May 27, 2026, indicating ongoing concern and follow-up regarding the event. An “R A team” (likely referring to a “Risk Assessment” or “Reliability Assurance” team) was engaged from May 27 to May 29, suggesting an internal review or investigation by the manufacturer or a third party was underway.

Safety Concerns

The sudden explosion or shattering of a microwave oven door presents several significant safety concerns:

  • Immediate Dangers: The primary immediate danger is the projection of sharp glass shards, which can cause severe lacerations, eye injuries, or other trauma to anyone in the vicinity. This risk is particularly high for individuals standing near the appliance during its operation or when simply present in the kitchen.
  • Long-Term Risks: Such an incident raises questions about the structural integrity of the microwave’s components, specifically the tempered glass door. If there is a latent defect in the manufacturing process or material, other units of the same model could be at risk of similar failures. This could indicate a broader product safety issue.
  • Who Might Be Affected: Consumers, including adults, children, and pets, could be affected if they are near the microwave at the time of the incident. The kitchen is often a high-traffic area, increasing the potential for injury.
  • Property Damage Potential: Beyond personal injury, the exploding glass can cause damage to countertops, flooring, and other kitchen appliances or items within its radius.

What Consumers Should Do

Consumers who own an LG MSER2090S countertop microwave or similar models should take the following actions:

  • Immediate Steps: If you observe any cracks, damage, or unusual behavior (such as strange noises or sparks) from your microwave, cease use immediately. Do not attempt to operate a microwave with a damaged door. If your microwave door has shattered, carefully clear the area of any glass fragments, wearing protective gloves and eyewear if safe to do so.
  • Check Your Product: Verify if you own the LG MSER2090S model by checking the product label, typically found on the back or inside the microwave door.
  • Prevention Measures: While the cause of this specific incident is under investigation, always ensure the microwave door latches properly. Avoid slamming the door or subjecting the microwave to impacts that could compromise its integrity. Do not attempt to repair a damaged microwave door yourself.
  • Reporting Procedures: If you experience a similar incident or have concerns about your LG MSER2090S microwave, report it to the U.S. Consumer Product Safety Commission (CPSC) at www.cpsc.gov. You should also contact LG Electronics directly using the information provided in their response.

Manufacturer’s Response

LG Electronics, USA provided a response on June 15, 2026, stating: “LG manufactures this microwave to meet or exceed all relevant standards including UL923. Our process not only rigorously tests to insure the quality of product leaving our factory, but we also carefully monitor how our products perform in use. LG takes very seriously the concerns of our customers and uses such feedback on an on-going basis to evaluate and improve our products. Consumers desiring more information about their microwaves should either visit our web site at http://www.lg.com/us/index.jsp or call our toll free number: 1-800-243-0000.”

Legal Help Available

If you or a loved one has been injured by a defective product or suffered property damage due to a product malfunction, you may be entitled to compensation. The experienced product liability attorneys at Farzan Law understand the complexities of defective product cases and can help you navigate the legal process. Farzan Law is a California based Personal Injury law firm focusing on protecting the rights of those wrongfully injured.

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Contact us today for a free consultation: 424-325-3112

Our legal team has successfully represented clients in product liability cases involving defective appliances, automotive defects, medical devices, and consumer products. We work on a contingency fee basis, which means you don’t pay unless we win your case.

Note: This information is based on incident reports provided by the U.S. Consumer Product Safety Commission. If you find information that is incorrect, please contact us immediately so we can correct the post to reflect accurate information.

Disclaimer: The information provided in this post is not intended to be legal or medical advice. This article is based on publicly available incident reports. The incidents mentioned have not necessarily been independently verified or adjudicated.

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