Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

The New Rules of Patching: When a Fix Becomes a Blueprint for Attackers

TL;DR: Frontier AI has collapsed the vulnerability exploit window from weeks to mere hours. Attackers now use advanced AI models to reverse-engineer published fixes and generate working exploits faster than human security teams can deploy updates. In the AI era, publishing a patch creates a blueprint for attackers. Surviving this threat requires vendors to tier sensitive disclosures and customers to treat patch application speed as a critical security metric.

Phone Numbers as an Attack Surface: What SIM Swap and Data Leaks Actually Expose

The majority of security teams' work time is devoted to passive mitigation, password rotation, enabling multifactor authentication, or making authentication more complex and giving much more attention to the phone number in recovery than to other factors. Not a communication channel, but rather an identifier, as said, it's used in many aspects of tools, banking, and also e-mail, and when all thieves discover the methods of using it, that's when trouble arrives.

Kiteworks recommends server shutdown pending possible attack

On September 25, 2026, reports emerged that Kiteworks (formerly Acellion) emailed customers that law enforcement alerted them about an “imminent” cyberattack on Kiteworks systems, possibly caused by exploitation of a zero-day vulnerability. Kiteworks reportedly advised customers to shut down servers between 02:00 and 08:00 UTC on September 26, if not sooner, as a “precautionary” measure.

The water system attacks were simple. Securing OT isn't.

Recent cyberattacks against U.S. water and wastewater systems have put some familiar operational technology (OT) security problems back in the headlines. Federal agencies have warned about malicious actors targeting internet-facing programmable logic controllers (PLCs), changing device configurations, and disrupting operations at utilities across multiple states.

DMARC Explained: How to Stop Attackers From Impersonating Your Domain

Email is still the most common way attacks begin. Phishing, business email compromise, and brand impersonation all rely on one simple weakness: by default, anyone can send an email that claims to come from your domain. The protocol that email runs on was never built to verify who a sender really is, so a criminal can forge the "From" address to look exactly like it came from your company, and the receiving mail server has no built-in way to know the difference. That is the gap attackers exploit, and it is the gap DMARC was designed to close.

Protecting Assets from Cyber-Physical Attacks

Our digital and physical worlds are now closely linked. This connection brings incredible efficiency, but it also creates new vulnerabilities. When digital systems control physical infrastructure, a security failure can have real, tangible consequences. Protecting your assets today means having a strategy that tackles threats in both these areas at the same time.

Attackers Have Changed Their Playbook. Has Your Security Strategy Changed With Them?

Cybersecurity teams have spent years preparing for malware, ransomware, and high-volume attacks. Yet the latest WatchGuard Global Threat Report reveals a more nuanced and potentially more dangerous reality: attackers are becoming quieter, more evasive, and increasingly reliant on stolen credentials, legitimate tools, encrypted communications, and long-known vulnerabilities. For MSPs and IT leaders, the challenge isn't simply understanding these trends.

Session Tokens Are the Real Target

For most of the past decade, security advice on credential attacks reduced to a single instruction. Turn on multi-factor authentication. That instruction was correct and it worked, which is precisely why attackers stopped attacking the thing it protects. The current generation of credential campaigns does not try to defeat MFA. It waits for the victim to complete it, then steals what the authentication produced. The password was never the prize. The session was.

When scanners miss the attack: how Cloudflare Client-Side Security protects storefronts

A modern storefront can look perfectly healthy while malicious JavaScript works underneath: siphoning affiliate revenue, hijacking searches and clicks, tampering with analytics, or asking a remote server what to execute next. Pages load, products appear, and checkout works — yet the browser may be quietly doing something the site owner never authorized. That is the blind spot our Client-Side Security machine learning (ML) model is built to expose.

How Often Should Organizations Perform DDoS Testing?

Most security teams have a firewall policy, a patch schedule, and a penetration testing calendar. DDoS resilience is often the exception, tested once, checked off, and forgotten until an actual attack exposes the gap. That's a real problem. Distributed denial-of-service threats aren't static, and neither is your infrastructure; the right answer to how often organizations should test depends on several variables, and the baseline is probably more frequent than you'd guess.

What is a backdoor attack?

A backdoor attack is hard to detect. Since they bypass standard security measures, backdoor attacks can enter your system and go unnoticed for a long time. While some cyberattacks tend to be smash-and-grab, backdoor attacks are stealthier. They allow hackers to enter secretly, gather more secure data than typical attacks, and can cause significant damage. Because they can be so difficult to detect and cause so much damage, you need to know the signs of a backdoor attack and learn how to mitigate it.

Direct Send: How Attackers Weaponize Your Infrastructure Against You

An employee at your company receives an email from hr@yourcompany.com. The domain matches. There is no warning banner. The message asks them to review a payment approval document. They click. That email was never sent by your HR team. An attacker sent it, and your own Microsoft email infrastructure delivered it, with no password and no credentials required.

Acronis denial-of-wallet protection: Managing runaway AI usage before costs spike

With most cyberattacks, the problem announces itself. A service goes down. A user cannot log in. An alert fires. Denial-of-wallet is different. The application keeps working normally while the cost of running it climbs in the background. That is what makes it a security problem and not only a budgeting one. The goal is not to take a system offline. It is to make the system do expensive work that nobody asked for.

The Largest and Most Notorious Cyber Attacks in History

The most damaging cyber attacks in history rarely involved exotic techniques. A graduate student's experimental worm, a password with no second factor, and an unpatched file transfer tool each caused more damage than any advanced exploit on record. Reading four decades of these incidents in order shows how consistently intruders take the simplest available route, and how little that route has changed since 1988.

Dissecting Attacks Is Only Valuable If It Informs Controls: What the Unit 42 agentic AI investigation should change in your control set, stage by stage.

The volume of published incident research involving agentic AI is increasing, and the analysis that follows each report tends to concentrate on the same attribute: speed. The recent investigation from Unit 42, the threat intelligence and incident response group at Palo Alto Networks, is a representative case.

5 ways to optimize AI costs and reduce wasted AI spend

The tokenmaxxing era has left companies grappling with an uncomfortable reality. Now that AI vendors have switched to usage-based billing models, businesses are facing sky-high bills, and IT and finance teams are under pressure to rein in spending without slowing down innovation.

The security attack that hid inside your observability data

How teams are leaving value on the table and what it costs when they do It's 3:00 a.m. Your on-call engineer gets paged that the central processing unit (CPU) is at 97% on payment-processor-01. They open their observability platform, look at the metric spike, reboot the host, and close the ticket.

Cybersecurity Leaders React to OpenAI's Hugging Face Breach UpGuard

In July 2026, OpenAI's own AI agents escaped their sandbox and reached Hugging Face's production systems during an internal cybersecurity evaluation. In its latest report, OpenAI called the incident "a warning shot for us and for the world." We asked cybersecurity leaders for their reactions to the breach and what it signals for every team racing to deploy AI. One detail stands out. Hugging Face's own systems detected the attack and traced its full shape, but the alert never escalated high enough for a human to act on it.

Sophisticated Attacks No Longer Require Sophisticated Attackers

For years, the sophistication of a cyberattack was closely connected to the sophistication of the attacker behind it. Advanced campaigns required experienced threat actors with the knowledge, resources, and time needed to research targets, understand environments, create convincing interactions, adapt when something failed, and coordinate complex operations. Artificial Intelligence is beginning to change that relationship.