Vulnerability fixed in Palo Alto Networks PAN OS

Palo Alto Networks has fixed a vulnerability in PAN-OS. The vulnerability is in the way PAN-OS handles certain requests. Unauthenticated attackers can cause a denial-of-service DoS by repeatedly sending requests, which can cause the firewall to go into maintenance mode, disrupting normal...

Automated FortiGate Attacks Exploit FortiCloud SSO to Alter Firewall Configurations

Cybersecurity company Arctic Wolf has warned of a "new cluster of automated malicious activity" that involves unauthorized firewall configuration changes on Fortinet FortiGate devices. The activity, it said, commenced on January 15, 2026, adding it shares similarities with a December 2025 campaig...

Introducing the Generative Application Firewall (GAF)

This paper introduces the Generative Application Firewall GAF, a new architectural layer for securing LLM applications. Existing defenses -- prompt filters, guardrails, and data-masking -- remain fragmented; GAF unifies them into a single enforcement point, much like a WAF coordinates defenses fo...

Cloudflare Fixes ACME Validation Bug Allowing WAF Bypass to Origin Servers

Cloudflare has addressed a security vulnerability impacting its Automatic Certificate Management Environment ACME validation logic that made it possible to bypass security controls and access origin servers. "The vulnerability was rooted in how our edge network processed requests destined for the...

CVE-2026-23837 MyTube has an Authorization Bypass vulnerability

MyTube is a self-hosted downloader and player for several video websites. A vulnerability present in version 1.7.65 and poetntially earlier versions allows unauthenticated users to bypass the mandatory authentication check in the roleBasedAuthMiddleware. By simply not providing an authentication...

PT-2026-3495

Name of the Vulnerable Software and Affected Versions MyTube versions prior to 1.7.66 Description MyTube is a self-hosted downloader and player for several video websites. A flaw allows unauthenticated users to bypass the authentication check in the roleBasedAuthMiddleware. By not providing an...

CVE-2026-23766

No description is available for this CVE...

CVE-2026-0227

A vulnerability in Palo Alto Networks PAN-OS software enables an unauthenticated attacker to cause a denial of service DoS to the firewall. Repeated attempts to trigger this issue results in the firewall entering into maintenance mode...

[SECURITY] Fedora 42 Update: foomuuri-0.31-1.fc42

Foomuuri is a firewall generator for nftables based on the concept of zones. It is suitable for all systems from personal machines to corporate firewalls, and supports advanced features such as a rich rule language, IPv4/IPv6 rule splitting, dynamic DNS lookups, a D-Bus API and FirewallD emulatio...

OESA-2026-1103 mod_security_crs security update

The base rules are provided for modsecurity by this package. Security Fixes: The OWASP core rule set CRS is a set of generic attack detection rules for use with compatible web application firewalls. Prior to versions 4.22.0 and 3.3.8, the current rule 922110 has a bug when processing multipart...

Cisco Firepower Threat Defense (FTD) Software Multiple Vulnerabilities (cisco-sa-snort3-dcerpc-vulns-J9HNF4tH)

According to its self-reported version, Cisco Secure Firewall Threat Defense FTD Software is affected by the following vulnerabilities: - A vulnerability in the processing of DCE/RPC requests that could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to leak...

CVE-2026-21918

A Double Free vulnerability in the flow processing daemon flowd of Juniper Networks Junos OS on SRX and MX Series allows an unauthenticated, network-based attacker to cause a Denial-of-Service DoS. On all SRX and MX Series platforms, when during TCP session establishment a specific sequence of...

CVE-2026-23766

DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by its CNA. Further investigation showed that it was not a security issue. Notes: none...

EUVD-2026-2704

Istio through 1.28.2 allows iptables rule injection for changing firewall behavior via the traffic.sidecar.istio.io/excludeInterfaces annotation. NOTE: the reporter's position is "this doesn't represent a security vulnerability pod creators can already exclude sidecar injection entirely."...

CVE-2026-23766

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CVE-2026-23766

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CVE-2026-23766

Istio (through 1.28.2) is affected. A local, low-privilege user can inject iptables firewall rules via the traffic.sidecar.istio.io/excludeInterfaces annotation to alter firewall behavior, potentially impacting system integrity. Public descriptions acknowledge this may not represent a traditional...

CVE-2026-0227

A vulnerability in Palo Alto Networks PAN-OS software enables an unauthenticated attacker to cause a denial of service DoS to the firewall. Repeated attempts to trigger this issue results in the firewall entering into maintenance mode...

CVE-2026-0227

A vulnerability in Palo Alto Networks PAN-OS software enables an unauthenticated attacker to cause a denial of service DoS to the firewall. Repeated attempts to trigger this issue results in the firewall entering into maintenance mode...

EUVD-2026-2715

A vulnerability in Palo Alto Networks PAN-OS software enables an unauthenticated attacker to cause a denial of service DoS to the firewall. Repeated attempts to trigger this issue results in the firewall entering into maintenance mode...