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Mystery Microsoft bug leaker keeps the zero-days coming
🐞 Zero-Day Floodgates Open: Microsoft Bug Leaker Strikes Again
A disgruntled researcher has unleashed two more zero-day vulnerabilities in Microsoft systems, raising concerns over the tech giant's security posture. This latest revelation highlights the pressing need for robust bug-bounty programs and increased collaboration between researchers and vendors to mitigate such risks.
2:05 am, May 14, 2026
guid
https://news.ycombinator.com/item?id=48129789
source_url
https://www.theregister.com/security/2026/05/13/disgruntled-researcher-releases-two-more-microsoft-zero-days/5239758
author_name
e12e
id: 2774
uid: 0Hhko
insdate: 2026-05-14 02:05:06
title: Mystery Microsoft bug leaker keeps the zero-days coming
additional:
A disgruntled researcher has unleashed two more zero-day vulnerabilities in Microsoft systems, raising concerns over the tech giant's security posture. This latest revelation highlights the pressing need for robust bug-bounty programs and increased collaboration between researchers and vendors to mitigate such risks.
category: Hacker News
md5:
guid: https://news.ycombinator.com/item?id=48129789
source_url: https://www.theregister.com/security/2026/05/13/disgruntled-researcher-releases-two-more-microsoft-zero-days/5239758
updated:
image:
author_name: e12e
author_link:
uid: 0Hhko
insdate: 2026-05-14 02:05:06
title: Mystery Microsoft bug leaker keeps the zero-days coming
additional:
🐞 Zero-Day Floodgates Open: Microsoft Bug Leaker Strikes Again
A disgruntled researcher has unleashed two more zero-day vulnerabilities in Microsoft systems, raising concerns over the tech giant's security posture. This latest revelation highlights the pressing need for robust bug-bounty programs and increased collaboration between researchers and vendors to mitigate such risks.
category: Hacker News
md5:
guid: https://news.ycombinator.com/item?id=48129789
source_url: https://www.theregister.com/security/2026/05/13/disgruntled-researcher-releases-two-more-microsoft-zero-days/5239758
updated:
image:
author_name: e12e
author_link:
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- Ask HN: Academic study on AI's impact on software development – want to join?
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- Ask HN: Is GitHub preparing to go behind a login wall?
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- Ask HN: Is anyone working at least 4 hours daily on an Apple Vision Pro?
- Ask HN: Is it just me, or is software buggier across the board?
- Ask HN: My ISP is telling my neighbors their slow internet is because of me
- Ask HN: Please restrict new accounts from posting
- Ask HN: Remember Fidonet?
- Ask HN: Share your productive usage of OpenClaw
- Ask HN: So what happened to Facebook "localhost" tracking?
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- Ask HN: Who is hiring? (March 2026)
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- Ask HN: Why hasn't there been a real competitor to Ticketmaster yet?
- Ask HN: Why is the HN crowd so anti-AI?
- Ask HN: Will programmers write more efficient code during the memory shortage?
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- Astronomers find the edge of the Milky Way
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- Bjarne Stroustrup: How do I deal with memory leaks? (2022)
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- Block the "Upgrade to Tahoe" Alerts
- Block the “Upgrade to Tahoe” Alerts
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- Cambodia unveils a statue of famous landmine-sniffing rat Magawa
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- Can we code our way out of gentrification?
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- Can't Stop the Signal. Poison It
- Canada is looking to build up to 10 new nuclear reactors over the next 15 years
- Canada plans 'nuclear renaissance' with up to 10 reactors built by 2040
- Canada to order military plane fleet from Sweden in shift from US suppliers
- Canada's bill C-22 mandates mass metadata surveillance
- Canada's bill C-22 mandates mass metadata surveillance of Canadians
- Canada’s Bill C-22 Is a Repackaged Version of Last Year’s Surveillance Nightmare
- Cancel ChatGPT AI boycott surges after OpenAI pentagon military deal
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- Codex-maxxing
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