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Most Servers on the Planet Are Vulnerable to This Firmware Code-Execution Flaw

The critical flaw in UEFI firmware—used by most server vendors and data centers—allows attackers to execute code early in the boot process.

Cisco Informational for Emergency Distrust of eMudhra Root and Intermediate Certificate Authorities

Between October 17 and October 20, 2026, a critical security compromise involving Certificate Authorities that are managed by eMudhra was uncovered. A security researcher demonstrated that the private keys for eight eMudhra intermediate certificates were fundamentally broken due to an unprecedented error in their Key Generation Ceremony (KGC) in April 2025. This allows anyone to brute-force acquire these private keys…

CVE-2026-115415 - Secret masking bypass in the environment tool in Strands Agents Tools

Bulletin ID: 2026-154-AWS Publication Date: 10/28/2026 12:30 PM PDT Description: We identified CVE-2026-115415, an issue where the environment tool accepted a masking parameter from the large language model (LLM) through its tool schema. A crafted prompt, delivered through content the agent is asked to process, could instruct the model to call the tool with masking turned off. The tool would then return the agent hos…

Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Remote Access SSL VPN Tunnel Denial of Service Vulnerability

A vulnerability in the Remote Access SSL VPN service of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause the device to reload unexpectedly, resulting in a denial of service (DoS) condition. This vulnerability is due to logic errors when secondary authentication is configured on a tunnel gro…

Wiz’s CTO on PHP2Shell and the coming ‘vulnpocalypse’

The PHP scare may have faded from your feed, but the cleanup is far from over. Last week, two critical bugs in the open source language behind roughly 70% of websites left organizations scrambling to fix their systems, with some taking sites offline until the vulnerabilities could be patched. According to researchers who found the […]

PHP2Shell Update: Still No Confirmed WordPress Compromises, and Answers to the Questions We’re Hearing Most

As of October 28, 2026, Wordfence knows of no WordPress site compromised through PHP2Shell. Update PHP to a fixed version and restart it, because updating WordPress does not update PHP. The post PHP2Shell Update: Still No Confirmed WordPress Compromises, and Answers to the Questions We’re Hearing Most appeared first on Wordfence.

Volt Typhoon Used Covert Silent Train Network in Four Zero-Day Exploitation Campaigns

The China-nexus cyber espionage group known as Volt Typhoon has been attributed to a now-disrupted covert access network dubbed Silent Train that has been put to use for zero-day exploitation and strategic access. "First identified in late 2023, Silent Train uses rotating chains of compromised SOHO, IoT, and enterprise infrastructure," Lumen Technologies Black Lotus Labs said in a report shared

GitHub’s npm package firewall can block brand-new versions before they install

GitHub announced a package firewall that checks npm packages against an enterprise’s policy before they install. It blocks known malware, critical vulnerabilities, and brand-new versions, and any developer can turn it on by pointing npm at the firewall. The checks run before a package reaches a laptop, a build, or a coding agent. GitHub says AI agents are helping developers build more software, faster, and the firewa…

Vulnerabilities in PHP Affecting Cisco Products: October 2026

On October 21, the PHP Foundation announced the availability of a Critical PHP Security release addressing two critical vulnerabilities: CVE-2026-109618 - RCE via OOM corruption CVE-2026-109619 - RCE via stale global state For information about these vulnerabilities, see the advisories GHSA-w8hw-w9fx-j79w and GHSA-6wmf-4rv5-p3rp. These vulnerabilities are being referenced as PHP2shell. For information about Splunk pr…

CVE-2026-111497: Node2Shell / HTTP2Shell Vulnerability May Allow RCE

IntroductionOn October 21, 2026, the Node.js project disclosed CVE-2026-111497, an out-of-bounds write vulnerability in Google’s Brotli decoder used by Node.js and other software. The vulnerability is also known as Node2Shell and more recently as HTTP2Shell. The CVE score, filed by Google as the numbering authority, is 9.2 (Critical) on CVSS 4.0. The flaw can be triggered when a vulnerable process decompresses attack…

PHP2Shell Attack Roots 25 Servers, Breaches U.S. Government-Affiliated Network

Cybersecurity researchers have disclosed details of what appears to be an artificial intelligence (AI)-assisted attack orchestrated by a suspected China-nexus threat actor that has leveraged the PHP2Shell vulnerabilities to breach exposed systems. The activity, which was observed on October 25, 2026, involved an attacker combining PHP2Shell with a kernel privilege escalation exploit to root

Cisco Advance Notification for Publication of November 4, 2026, Security Advisories

On November 4, 2026, the Cisco Product Security Incident Response Team (PSIRT) will publish advisories to disclose security vulnerability information along with fixed software releases for the following Cisco products: Identity Services Engine (ISE) UCS Central Software Unified Communications Manager To remediate vulnerabilities to be disclosed on November 4, 2026, Cisco strongly recommends that customers upgrade to…

CVE-2026-118029 - Unverified ownership of the default Athena query result location in AWS SDK for pandas

Bulletin ID: 2026-153-AWS Scope: AWS Content Type: Important (requires attention) Publication Date: 10/28/2026 08:30 AM PDT Description: AWS SDK for pandas (awswrangler) is an open-source Python library that integrates pandas with AWS data services such as Amazon Athena, Amazon S3, and AWS Glue. We identified CVE-2026-118029 in the Athena module, where unverified ownership of the default query result location could a…

LevelBlue TTP Briefing Q3 2026: Trusted Access Fuels Data Theft

Explore the latest tactics, techniques, and procedures (TTPs) our incident response (IR) experts are actively facing in the quarterly TTP Briefing, a report built on frontline threat intelligence from our global incident response investigations across LevelBlue during Q3 2026. Download the full report Register for the Global Webinar Register for EMEA Webinar A Unified View of the Threat Landscape This TTP Briefing is…

NCSC-2026-0459 [1.00] [M/H] Kwetsbaarheid verholpen in Arista VeloCloud Orchestrator (VCO) on-premises

Arista heeft een kritieke kwetsbaarheid verholpen in VeloCloud Orchestrator (VCO) On-Prem. De kwetsbaarheid met kenmerk CVE-2026-114625 heeft een CVSS-score van 9.9 en betreft SQL-injectie. Een geauthenticeerde kwaadwillende kan de kwetsbaarheid op afstand misbruiken om verhoogde rechten te verkrijgen en zich voor te doen als een lokale 'superuser operator'. Hierdoor kan de kwaadwillende toegang krijgen tot interne b…

Chrome and Firefox Updates Patch Over 200 Vulnerabilities

The Chrome 156 update fixes 52 bugs, while Firefox 159 was rolled out with 167 security patches. The post Chrome and Firefox Updates Patch Over 200 Vulnerabilities appeared first on SecurityWeek.

How Rapid7 InsightGovCloud Supports BOD 22-01 Compliance

An introduction to CISA’s BOD 22-01Issued nearly four years ago, the U.S. Cybersecurity and Infrastructure Security Agency (CISA) Binding Operational Directive 22-01 (BOD 22-01) has been adopted across both public and private sector organizations as a framework to ensure timely remediation of vulnerabilities being exploited by adversaries. By establishing a catalog of known exploited vulnerabilities (KEVs) and emphas…

TLS Flaws Found in GoAhead Web Server Used in Hundreds of Millions of Devices

FoxIO disclosed three GoAhead TLS bugs that can let revoked certificates through or expose some encrypted sessions to eavesdroppers. The post TLS Flaws Found in GoAhead Web Server Used in Hundreds of Millions of Devices appeared first on SecurityWeek.

Hackers Target Critical Oracle E-Business Suite RCE Flaw Days After Security Patch

Threat actors are beginning to probe for a newly patched critical vulnerability in Oracle E-Business Suite (EBS), according to threat intelligence firm Defused Cyber. The vulnerability in question is CVE-2026-101767 (CVSS score: 9.8) in the Oracle Application Object Library of Oracle E-Business Suite. It was patched by Oracle last week as part of its Critical Patch Update. Security researchers

AL26-027 - Critical vulnerability impacting Google Brotli – CVE-2026-111497

Tailscale fixes SSH flaws allowing lateral movement within tailnets

Tailscale, the company behind the popular software-defined mesh networking and connectivity platform of the same name, has shipped fixes for several vulnerabilities, including some in Tailscale SSH that could let an attacker who already had access to a device in the network gain more privileges on other machines that are part of it. “Based on our investigation, an attacker could reach only machines the tailnet policy…

China-Linked Hackers Exploit PHP2Shell to Root Firewalls

The attackers chained PHP2Shell and Fragnesia exploits and hacked two servers of a US government-affiliated organization. The post China-Linked Hackers Exploit PHP2Shell to Root Firewalls appeared first on SecurityWeek.

Trusting Unsloth’s trust setting could mean executing malicious code

AI developers may have a security setting enabled and still end up running attacker-controlled code. Pillar Security has disclosed a high-severity vulnerability in Unsloth’s model loader that could allow arbitrary Python code execution when processing a maliciously crafted model configuration. Tracked as CVE-2026-93348, the vulnerability carries a CVSS score of 8.6. Setting trust_remote_code=False does not prevent ex…

CVE-2026-97631: 16-Year-Old UEFI Flaw Threatens Servers

CVE-2026-97631: A 16-year-old UEFI flaw (CVSS score of 9.5/10) enables pre-OS code execution. Exposed servers need firmware patches and checks. A critical flaw, tracked as CVE-2026-97631 (CVSS score of 9.5), in the firmware that boots most of the world’s servers is now public, and the patch details came out months early. The bug affects TianoCore […]

Adobe Fixes 8 Critical Campaign Classic Flaws Allowing Code Execution and Security Bypass

Adobe has released patches to address multiple critical security flaws in Campaign Classic that, if successfully exploited, could result in arbitrary code execution, security feature bypass, and privilege escalation. The list of eight vulnerabilities is as follows - CVE-2026-104351 (CVSS score: 9.9) - A code injection vulnerability that could lead to arbitrary code execution.

Vulnerability in Wing FTP Server software

Path Traversal vulnerability (CVE-2026-105420) has been found in Wing FTP Server software.

Long-Hidden Flaws Patched in EPICS Research Facility Control Software

Four EPICS Base flaws found by an autonomous system could let attackers crash processes at particle accelerators and fusion labs. The post Long-Hidden Flaws Patched in EPICS Research Facility Control Software appeared first on SecurityWeek.

NCSC-2026-0458 [1.00] [M/H] Kwetsbaarheden verholpen in Cisco Secure Firewall ASA, Threat Defense en Management Center

Cisco heeft kwetsbaarheden verholpen in Secure Firewall ASA, Threat Defense en Management Center softwareproducten. Cisco heeft de kwetsbaarheden gegroepeerd naar acht verschillende kwetsbaarheidsklassen (CWE's) en aan iedere groep één CVE-kenmerk toegekend. De kwetsbaarheden betreffen verschillende beveiligingsproblemen, waaronder onvoldoende toegangscontrole, onjuiste verwerking van invoergegevens, fouten in beveil…

U.S. CISA adds Google Brotli and Adobe Commerce and Magento flaws to its Known Exploited Vulnerabilities catalog

U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Google Brotli and Adobe Commerce and Magento flaws to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added Google Brotli and Adobe Commerce and Magento vulnerabilities to its Known Exploited Vulnerabilities (KEV) catalog: Below are the flaws added to the catalog: Brotli is a data-compressio…

Millions of security cameras at risk: DoS vulnerability in Intelbras devices

During our research, we discovered a denial-of-service vulnerability that could affect millions of Intelbras IP camera systems built on the platform platform of a popular Chinese manufacturer.