Microsoft’s $5M Bug Bounty Bonanza: Zero Day Quest Returns with a Bang!
Microsoft’s Zero Day Quest returns with a whopping $5 million bounty for finding security flaws in cloud and AI systems. The live hacking contest invites top researchers to flex their bug-finding muscles, making it the largest public hacking event ever. Get ready, hackers—it’s bug-hunting season!

Hot Take:
Microsoft is throwing a cool $5 million into the ring for its latest Zero Day Quest, the biggest bug bounty bash in town! It’s like a reality show for hackers, but instead of roses, you win cold hard cash and eternal nerd glory. Get your cloud and AI vulnerabilities ready, folks, because this is your chance to shine brighter than a bug-free Windows update!
Key Points:
- Microsoft’s Zero Day Quest 2026 offers up to $5 million in rewards for security flaws in cloud and AI systems.
- The event is the largest public hacking event ever by Microsoft.
- Top security researchers can earn a +50% bounty bonus and attend a live hacking event in spring 2026.
- Vulnerabilities can be submitted from August 4 to October 4, 2025.
- Microsoft encourages public sharing of findings post-fix, with support for various media formats.
Hackers Assemble!
Microsoft is back with its Zero Day Quest, a veritable bug-hunting Olympics where tech wizards can showcase their prowess in finding security flaws. It’s like being invited to a private geek festival, where the main attraction is discovering vulnerabilities in Microsoft’s cloud and AI products. The prize? A whopping $5 million, which is a step up from the $1.6 million handed out in the previous contest. This time, the stakes are higher, and the competition is expected to be fierce.
Cloudy with a Chance of Bounties
The contest is focused on cloud and AI security, and participants can submit their findings between August 4 and October 4, 2025. The top submissions will not only get a hefty +50% bonus but also an exclusive golden ticket to the live hacking event at Microsoft’s Redmond campus. It’s like Willy Wonka’s Chocolate Factory, but instead of chocolate, you get to feast on code vulnerabilities, and instead of Oompa Loompas, you have Microsoft’s security experts. Sweet deal!
Show and Tell
After the vulnerabilities are fixed, Microsoft wants participants to shout their discoveries from the digital rooftops. Encouraging public discussion via blogs, podcasts, and videos, Microsoft is not only promoting transparency but also giving researchers a platform to become cybersecurity rockstars. It’s all part of their Secure Future Initiative, which is a fancy way of saying they want to make sure their systems are tighter than a drum.
Coordinated Vulnerability Disclosure: The Sequel
In a plot twist that would make any cybersecurity enthusiast giddy, Microsoft is committed to disclosing critical vulnerabilities through the CVE program. This means that even if no user action is required, they’re all about the transparency. It’s like posting your dirty laundry on Instagram, but in a good way. The insights gleaned from Zero Day Quest will help fortify Microsoft’s cloud and AI defenses, proving once again that sharing is indeed caring.
Be the Change You Want to See in the Cyber World
Microsoft is not just about finding bugs and fixing them; they’re about nurturing a community of security researchers who can help them build a more secure digital future. With the Coordinated Vulnerability Disclosure program, they’re encouraging researchers to share their findings in a way that benefits everyone. It’s like the ultimate cyber potluck where everyone brings their best dish, and the whole world gets to feast on improved security.
Conclusion: Join the Quest or Miss the Party
Microsoft’s Zero Day Quest is shaping up to be the cybersecurity event of the year. With a record-breaking $5 million bounty pool and an exclusive invite to the live hacking event, it’s a chance for security researchers to make a significant impact and have their moment in the spotlight. So polish up your hacking skills, dust off those keyboards, and get ready to dive into the cloud and AI systems. Because in the world of cybersecurity, there’s no greater adventure than a bug bounty quest. And who knows, you might just become the next cybersecurity superhero!