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Microsoft Warns IRS Phishing Hits 29,000 Users, Deploys RMM Malware
Microsoft has warned of fresh campaigns that are capitalizing on the upcoming tax season in the U.S. to harvest credentials and deliver malware.
The email campaigns take advantage of the urgency and time-sensitive nature of emails to send phishing messages masquerading as refund notices, payroll forms, filing reminders, and requests from tax professionals to deceive recipients into opening
12:10 pm, March 23, 2026
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https://thehackernews.com/2026/03/microsoft-warns-irs-phishing-hits-29000.html
source_url
https://thehackernews.com/2026/03/microsoft-warns-irs-phishing-hits-29000.html
id: 306
uid: byMNm
insdate: 2026-03-23 12:10:06
title: Microsoft Warns IRS Phishing Hits 29,000 Users, Deploys RMM Malware
additional: Microsoft has warned of fresh campaigns that are capitalizing on the upcoming tax season in the U.S. to harvest credentials and deliver malware.
The email campaigns take advantage of the urgency and time-sensitive nature of emails to send phishing messages masquerading as refund notices, payroll forms, filing reminders, and requests from tax professionals to deceive recipients into opening
category: Cybersecurity
md5:
guid: https://thehackernews.com/2026/03/microsoft-warns-irs-phishing-hits-29000.html
source_url: https://thehackernews.com/2026/03/microsoft-warns-irs-phishing-hits-29000.html
updated:
image:
author_name:
author_link:
uid: byMNm
insdate: 2026-03-23 12:10:06
title: Microsoft Warns IRS Phishing Hits 29,000 Users, Deploys RMM Malware
additional: Microsoft has warned of fresh campaigns that are capitalizing on the upcoming tax season in the U.S. to harvest credentials and deliver malware.
The email campaigns take advantage of the urgency and time-sensitive nature of emails to send phishing messages masquerading as refund notices, payroll forms, filing reminders, and requests from tax professionals to deceive recipients into opening
category: Cybersecurity
md5:
guid: https://thehackernews.com/2026/03/microsoft-warns-irs-phishing-hits-29000.html
source_url: https://thehackernews.com/2026/03/microsoft-warns-irs-phishing-hits-29000.html
updated:
image:
author_name:
author_link:
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