November 13, 2025
ThreatsDay Bulletin: Cisco 0-Days, AI Bug Bounties, Crypto Heists, State-Linked Leaks and 20 More Stories
Behind every click, there’s a risk waiting to be tested. A simple ad, email, or link can now hide something dangerous. Hackers are getting smarter, using new tools to sneak past filters and turn trusted systems against us. But security teams are fighting back. They’re building faster defenses, better ways to spot attacks, and stronger systems to keep people safe. It’s a constant race — every

Nov 13, 2025Ravie LakshmananCybersecurity / Hacking News

Behind every click, there’s a risk waiting to be tested. A simple ad, email, or link can now hide something dangerous. Hackers are getting smarter, using new tools to sneak past filters and turn trusted systems against us.

But security teams are fighting back. They’re building faster defenses, better ways to spot attacks, and stronger systems to keep people safe. It’s a constant race — every move by attackers sparks a new response from defenders.

In this week’s ThreatsDay Bulletin, we look at the latest moves in that race — from new malware and data leaks to AI tools, government actions, and major security updates shaping the digital world right now.

  1. Firefox tightens shield against online tracking

    Mozilla has
    added
    more fingerprint protections to its Firefox browser to prevent websites from identifying users without their consent, even when cookies are blocked or private browsing is enabled. The safeguards, starting with Firefox 145, aim to block access to certain pieces of information used by online fingerprinters. “This ranges from strengthening the font protections to preventing websites from getting to know your hardware details like the number of cores your processor has, the number of simultaneous fingers your touchscreen supports, and the dimensions of your dock or taskbar,” Mozilla said. Specifically, the new protections
    include
    introducing random data to images generated in canvas elements, preventing locally installed fonts from being used to render text on a page, reporting the number of simultaneous touches supported by device hardware as 0, 1, or 5, reporting Available Screen Resolution as the screen height minus 48 pixels, and reporting the number of processor cores as either 4 or 8.

The cyber world never slows down. Every fix, every patch, every new idea brings a new risk waiting to be found. Staying alert isn’t just a choice anymore — it’s a habit we all need to build.

The good news is that defenders are learning faster than ever. Researchers, companies, and governments are sharing more knowledge, closing more gaps, and helping each other face threats head-on. Progress may be slow, but it’s steady.

As we wrap up this week’s ThreatsDay Bulletin, remember — awareness is the first line of defense. Stay curious, stay updated, and stay safe until next time.