Tag: network security
208 articles
UK Weighs AI Safeguards as Cyber Security Bill Nears
The UK government is ramping up its efforts to tackle growing AI risks, with plans to bolster national defenses and introduce new safeguards - and the upcoming Cyber Security and Resilience Bill may hold the key. Ministers are considering amendments to the bill to address AI-specific threats, as the AI minister vows to take a multi-faceted approach to mitigate risks.
Palo Alto Networks Fixes Authenticated RCE Flaw Under Active Exploitation
Palo Alto Networks has patched a critical vulnerability, CVE-2026-0322, that allowed hackers to execute malicious code with root privileges on its firewalls - and it was under active attack. This authenticated remote code execution flaw, scoring 8.6 in severity, could be exploited by anyone with network access to the PAN-OS management interface.
Palo Alto Networks Discloses Exploited PAN-OS Zero-Day Flaw
Palo Alto Networks has patched a high-severity zero-day flaw, CVE-2026-0322, that lets hackers execute code as root on vulnerable firewalls and appliances. The company says only limited exploitation has been observed so far, but urges users to update their PAN-OS management interface ASAP.
Cisco Email Flaw Exploited in Zero-Day Attacks
Cisco is urging customers to upgrade to a fixed software release after a critical vulnerability in its Secure Email Gateway was exploited in active zero-day attacks, allowing hackers to gain root access with just a malicious email. The flaw, scored 9.8 out of 10 on the CVSS scale, enables remote attackers to write files and execute commands with root privileges on the appliance operating system.
IonQ Bolsters Cybersecurity with $1.3 Billion Elisity Acquisition
IonQ is supercharging its cybersecurity game with the acquisition of Elisity, a cutting-edge zero-trust network security firm, in a whopping $1.3 billion all-stock deal. This strategic move is a direct response to the rapidly approaching Q-Day threat, with Elisity's innovative access-control capabilities set to turbocharge IonQ's cybersecurity arm.
SonicWall SMA1000 flaw exploited in targeted attacks
A critical vulnerability, CVE-2026-102255, in SonicWall SMA1000 appliances is being exploited in targeted attacks, putting sensitive internal functionality at risk. This maximum-severity flaw allows remote attackers to manipulate the appliance and perform unauthorized operations.
Cisco Discloses Critical Flaws in Nexus Switches
Cisco has uncovered five critical vulnerabilities in its Nexus switches that could let hackers run malicious code with root access or bring down entire networks, causing major disruptions. This security threat affects Nexus 3000 and 9000 Series switches, putting your network at risk of remote code execution and denial-of-service attacks.
Google Certificates Targeted in ccTLD Hijacks
Google thwarted a sneaky attack where hackers hijacked three country-code domains to obtain fake HTTPS certificates for several Google sites and other organizations, quickly blocking the unauthorized certificates through Chrome's emergency response system. The compromised domains included .gh, .sl, and .as, which were manipulated by attackers to gain DNS control.
SonicWall Disrupts SSRF Flaw in SMA1000 Gateways
Don't let your SonicWall SMA1000 gateways become an open door for hackers - a critical SSRF flaw, CVE-2026-102255, has been discovered, allowing attackers to make internal requests without authorization, and hotfixes are available to patch this vulnerability. Over 400 Internet-exposed appliances are currently at risk, making immediate action crucial.
FBI Warns of Ongoing FortiBleed Attacks Targeting Fortinet Firewalls
Beware: ongoing FortiBleed attacks are putting Fortinet firewalls at risk, with some victims potentially getting locked out of their own devices if attackers delete or change account passwords. The FBI and US Secret Service have issued a joint warning about this sustained threat.
Fortinet Warns of Zero-Day Attacks Exploiting Critical FortiMail Flaw
Fortinet has issued a critical warning about zero-day attacks exploiting a severe vulnerability in its FortiMail appliances, with a CVSS score of 9.8 that allows unauthenticated attackers to write arbitrary files on the system. This flaw, tracked as CVE-2026-104286, is under active exploitation, putting FortiMail users at risk.
Cisco SD-WAN Zero-Day Exploited in Active Attacks
Cisco is urging customers to upgrade to a fixed software release after a critical zero-day vulnerability in its Catalyst SD-WAN Manager was exploited in active attacks, allowing unauthenticated remote attackers to gain admin-level access. The company has patched the flaw, rated 9.8 in severity, and advises swift action to prevent further breaches.
CISA Flags Exploited Cisco SD-WAN Flaw
A critical vulnerability in Cisco SD-WAN Manager, known as CVE-2026-76504, has been flagged by CISA and is being actively exploited, allowing hackers to gain admin-level access with a CVSS score of 9.8. This hex encoding flaw could let unauthenticated attackers remotely access and control affected systems.
CISA Warns of Pre-Auth Flaw in MikroTik RouterOS
A critical vulnerability in MikroTik RouterOS, known as CVE-2026-84411, can be exploited with a single crafted request, allowing attackers to execute code with root privileges or cause a denial-of-service condition, even without authentication. This flaw puts your network at risk, and it's essential to take immediate action to protect yourself.
Cisco SD-WAN Manager Flaw Exploited by Attackers
Cisco's SD-WAN Manager has a critical vulnerability that allows attackers to bypass authentication and access the Manager's API as an admin user without login credentials. This flaw, rated 9.8 out of 10 in severity, is being actively exploited, prompting Cisco to urge immediate upgrades to fixed releases.
Cisco Discloses SD-WAN Zero-Day Exploited in Attacks
Cisco is urging organizations to act fast after discovering a critical zero-day vulnerability in its Catalyst SD-WAN Manager, which is already being exploited by attackers to gain administrative privileges. Upgrade to a fixed software release ASAP to protect your network from potential breaches.
Attackers Exploit F5 BIG-IP APM Zero-Day Vulnerability
A critical zero-day vulnerability in F5 BIG-IP APM is under active attack, putting organizations at risk of remote code execution - and it's essential to take immediate action to protect yourself. This unpatched flaw is being exploited by attackers, making it crucial to act now to safeguard your systems.
Network Security Integrates Mainstream
The network is the ultimate security game-changer, providing a rich source of intelligence and a strategic defense point where every user, device, and threat can be identified, verified, and contained. By leveraging its visibility and enforcement capabilities, the network can transform from passive plumbing to a proactive security powerhouse.
Check Point Discloses Zero-Day Exploited in Management Server Attacks
A critical zero-day vulnerability in Check Point's Security Management Server has been exploited in the wild, allowing attackers to upload and run malicious scripts with ease. This flaw, tracked as CVE-2026-93616, has already been used to target a handful of customers, prompting Check Point to release emergency hotfixes.
Arista Warns of Active Exploits in VeloCloud Orchestrator Flaw
Arista warns of a critical vulnerability in its VeloCloud Orchestrator, tracked as CVE-2026-93952, which is being actively exploited by attackers and could allow them to gain unauthorized access to sensitive data and devices. This severe flaw has been assigned a CVSS 3.1 score of 10.0, indicating a high risk of compromise.
D-Link Routers Expose Zero-Day Flaw to Remote Attacks
D-Link routers are under threat from a zero-day flaw that lets hackers launch remote attacks without needing login credentials, simply by sending specially crafted DHCP packets. This vulnerability can cause the device's DHCP daemon to crash or allow attackers to execute malicious code, putting your data at risk.
AI Fuels 300% Surge in Bot Traffic, Exposes Enterprise Vulnerabilities
Last year, bot traffic skyrocketed by 300% thanks to AI, leaving enterprises vulnerable to automated threats. This alarming surge, driven by generative tools, puts commerce at the forefront of the crosshairs, with retailer systems and transactions under relentless attack.
CISA Warns of Active Exploits in Zyxel Switch Vulnerability
A high-severity vulnerability in Zyxel GS1900 series switches is under active attack, prompting the US Cybersecurity and Infrastructure Security Agency (CISA) to issue a directive for federal agencies to patch the flaw and prevent data theft. This urgent warning highlights the vulnerability's potential impact on enterprise and agency environments.
CISA Flags Active Exploitation of Zyxel, Veeam Flaws
The US Cybersecurity and Infrastructure Security Agency (CISA) has sounded the alarm on a high-severity Zyxel vulnerability, warning that hackers are actively exploiting it to gain control of unpatched GS1900 series switches. This critical flaw, now patched, has a CVSS score of 8.8 and could allow attackers to execute malicious OS commands via a simple HTTP request.