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Copy Another potential mitigation has emerged for the PrintNightmare zero-day vuln, which lets low-privileged users execute code as SYSTEM on Windows domain controllers: remove those people from a backwards-compatibility group. The zero-day hole came to light earlier this week after an infosec research firm mistakenly published proof-of-concept exploit code for a remote-code execution (RCE) vuln it had nicknamed PrintNightmare. Sangfor Technologies published the exploit for the vulnerability after wrongly believing Microsoft had patched it this month, having read the June Patch Tuesday notes ...

Published: May 12th, 2021 Fight hate on private messaging apps, how Zix is used for scams, a warning on QR codes and more. Welcome to Cyber Security Today. It’s Wednesday, May 12th. I’m Howard Solomon, contributing reporter on cybersecurity for ITWorldCanada.com.   The government of Canada should do more to stop disinformation on private internet messaging platforms like WhatsApp, Telegram, WeChat, Facebook Messenger and Snapchat. That’s the recommendation of the cybersecurity policy exchange at Toronto’s Ryerson University. There’s a lot of discussion about disinformation on publ...

Fight hate on private messaging apps, how Zix is used for scams, a warning on QR codes and more. Welcome to Cyber Security Today. It’s Wednesday, May 12th. I’m Howard Solomon, contributing reporter on cybersecurity for ITWorldCanada.com. The government of Canada should do more to stop disinformation on private internet messaging platforms like WhatsApp, Telegram, WeChat, Facebook Messenger and Snapchat. That’s the recommendation of the cybersecurity policy exchange at Toronto’s Ryerson University. There’s a lot of discussion about disinformation on public social media platforms like...

The company said it identified an issue "with a recent change to an authentication system". "We're rolling back the update to mitigate impact, which we expect will take approximately 15 minutes," Microsoft 365 team said in a series of tweets. However, the problem persisted and the company further tweeted: "The process to roll back the change is taking longer than expected. We'll provide an ETA as soon as one becomes available".   Microsoft later admitted that while the update has finished deployment to all impacted regions, "Microsoft 365 services are showing decreasing error rates in te...

(Reuters) - Microsoft Corp said on Monday it was rolling out a fix worldwide to enable its services to recover after an update caused access issues for thousands of users, including those on workplace messaging app Teams. The company expects the issues to ease within 60 minutes, it said in a tweet https://bit.ly/3treJGa. More than 26,000 people had reported issues with Teams, while over 3,000 users posted about problems with Office 365, outage tracking website Downdetector.com showed. The issues could be affecting users worldwide and were also impacting other services, such as the Exchang...