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Cybersecurity researchers have released a proof-of-concept (PoC) exploit for a recently patched critical security flaw impacting Fortinet FortiSIEM that could result in arbitrary code execution. The vulnerability, tracked as CVE-2026-106173 (CVSS score: 9.4), is a critical path traversal flaw that could allow an unauthenticated attacker to execute unauthorized code or commands via specially
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Palo Alto Networks has disclosed that it’s continuing to observe exploitation of a now-patched security flaw impacting PAN-OS and Prisma Access by ransomware actors. The activity relates to CVE-2026-0257 (CVSS score: 7.8), an authentication bypass flaw that could be exploited by bad actors to set up unauthorized VPN connections. It was patched by Palo Alto Networks in May 2026 and was
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A Chinese-speaking criminal pointed autonomous AI agents at company websites and let them break in with almost no help, and a security researcher watched it happen because the operators left their control panels open on the internet. The agents tried more than 1,200 sites and reached websites belonging to more than 100 companies, including farm-equipment maker Deere, appliance company
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The iPhone of Vladan Đokić, rector of the University of Belgrade and a prominent supporter of Serbia’s student protest movement, was infected with NSO Group’s Pegasus spyware in 2026, the Citizen Lab said on October 19. The finding came six days before Serbia’s October 25 snap parliamentary election. The infection used a zero-click exploit, meaning Đokić did not have to tap a link or
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This week in cybersecurity from the editors at Cybercrime Magazine
Sausalito, Calif. – Oct. 20, 2026We recently reported that the award-winning Cybercrime Magazine has the no. 1 b2b focused cybersecurity channel with more than 1.3 million subscribers and many more viewers globally.
This week we list the largest pure-play cybersecurity companies by number of subscribers on their YouTube channel. Why? Because YouTube is the new powerhouse for marketing to CISOs, MSSPs, and SMBs, and marketing on the video platform is now a must-have for brands that want to get discovered, build trust, and drive demand at scale.
THE LIST
Kaspersky (privately held), Moscow, Russia. 564K Subscribers
BlackBerry (NYSE: BB), Waterloo, Canada. 250K Subscribers
Cloudflare (NYSE: NET), San Francisco, Calif. 133K Subscribers
Fortinet (NASDAQ: FTNT), Sunnyvale, Calif. 95.5K Subscribers
Norton (Gen Digital), Tempe, Ariz. 89K Subscribers
Check Point Software (NASDAQ: CHKP), Tel Aviv, Israel. 80.5K Subscribers
Palo Alto Networks (NASDAQ: PANW), Santa Clara, Calif. 46.6K Subscribers
TrendAI (OTCMKTS: TMICY), Tokyo, Japan. 45.6K Subscribers
CrowdStrike (NASDAQ: CRWD), Austin, Texas. 32.2K Subscribers
Sophos (privately held), Abingdon, U.K. 27.4K Subscribers
McAfee (private equity firms), San Jose, Calif. 25K Subscribers
Okta (NASDAQ: OKTA), San Francisco, Calif. 23K Subscribers
Rapid7 (NASDAQ: RPD), Boston, Mass. 21K Subscribers
Zscaler (NASDAQ: ZS), San Jose, Calif. 20.5K Subscribers
F5 (NASDAQ: FFIV), Seattle, Wash. 17.9K Subscribers
CyberArk (NASDAQ: CYBR), Newton, Mass. 14.4K Subscribers
Varonis (NASDAQ: VRNS), New York, N.Y. 13.1K Subscribers
Tenable (NASDAQ: TENB), Columbia, Md. 12.8K Subscribers
SailPoint (NASDAQ: SAIL), Austin, Texas. 10.3K Subscribers
Rubrik (NYSE: RBRK), Palo Alto, Calif. 9.7K Subscribers
Commvault (NASDAQ: CVLT), Tinton Falls, N.J. 9.4K Subscribers
Tanium (privately held), Kirkland, Wash. 8.1K Subscribers
Qualys (NASDAQ: QLYS), Foster City, Calif. 7.9K Subscribers
ProofPoint (privately held), Sunnyvale, Calif. 7.8K Subscribers
Infoblox (privately held), Santa Clara, Calif. 7.8K Subscribers
Barracuda Networks (privately held), Campbell, Calif. 7.4K Subscribers
Netskope (NASDAQ: NTSK), Santa Clara, Calif. 5.3K Subscribers
LevelBlue (privately held), Plano, Texas. 4.5K Subscribers
Gen Digital (NASDAQ: GEN), Tempe, Ariz. 1.3K Subscribers
Go here to see how these companies stack up to b2b cybersecurity focused YouTube channels from news outlets and event producers.
Cybercrime Magazine is Page ONE for Cybersecurity. Go to any of our sections to read the latest:
- SCAM. The latest schemes, frauds, and social engineering attacks being launched on consumers globally.
- NEWS. Breaking coverage on cyberattacks and data breaches, and the most recent privacy and security stories.
- HACK. Another organization gets hacked every day. We tell you who, what, where, when, and why.
- VC. Cybersecurity venture capital deal flow with the latest investment activity from various sources around the world.
- M&A. Cybersecurity mergers and acquisitions including big tech, pure cyber, product vendors and professional services.
- BLOG. What’s happening at Cybercrime Magazine. Plus the stories that don’t make headlines (but maybe they should).
- PRESS. Cybersecurity industry news and press releases in real time from the editors at Business Wire.
- PODCAST. New episodes daily on the Cybercrime Magazine Podcast feature victims, law enforcement, vendors, and cybersecurity experts.
- RADIO. Tune into WCYB Digital Radio at Cybercrime.Radio, the first and only round-the-clock internet radio station devoted to cybersecurity.
Contact us to send story tips, feedback and suggestions, and for sponsorship opportunities and custom media productions.
The post Cybersecurity Companies: YouTube Channels With The Most Subscribers appeared first on Cybercrime Magazine.
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OpenAI has announced an expanded Chrome integration that lets ChatGPT gather information from open browser tabs and take action within the browser. This update introduces two distinct workflows: “Chat,” which uses tab content to inform its responses, and “Work,” which can control tabs to complete tasks. The announcement was made on ChatGPT’s official account on […]
The post ChatGPT Chrome Extension Expands Browser Access to Read Open Tab Content appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.
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The U.S. Department of Homeland Security (DHS) has instructed federal civilian agencies to remove DeepSeek artificial intelligence products from their information technology systems and to stop acquiring relevant products and services. This directive applies not only to DeepSeek’s applications but also to its affiliated companies and third-party products developed using DeepSeek technology, broadening its impact […]
The post US Government Bans DeepSeek AI From Federal Civilian Agency IT Systems appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.
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Ransomware operators are exploiting a vulnerability in Palo Alto Networks PAN-OS that allows them to bypass authentication. This issue enables unauthorized VPN sessions, bypasses multifactor authentication (MFA), and allows access to corporate networks. According to Unit 42’s October 19 update, two groups, Spikey Scorpius (also referred to as Qilin) and Tarnished Scorpius, are using CVE-2026-0257. […]
The post Hackers Exploit Palo Alto Networks PAN-OS Flaw to Bypass MFA and Deploy Ransomware appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.
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Ocean Security found a phishing campaign, dubbed Phantom Preview, that abused legitimate Frame.io notifications and hidden PDF links…
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Black Friday 2026 is coming! Explore Samsung Galaxy S25 Ultra, S24, foldable phones, tablets and watches, plus refurbished…
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