Security News
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Brotli Decoder Flaw Behind Node.js RCE Also Affects Bun, Python and Other Widely Used Software
A memory-corruption flaw in Google's Brotli decoder sits in many programs that unpack Brotli-compressed data, among them Bun, the Python Brotli and brotlicffi packages, and Envoy proxies set up to decompress Brotli. Tracked as CVE-2026-111497, the flaw allows crafted compressed d
Leaked LiteLLM Master Key Let Attackers Steal GitHub Tokens and Hijack Release Pipeline
LiteLLM on Friday revealed that an Agent Platform master key accidentally published to a public GitHub repository in late May 2026 ultimately allowed the threat actor to push a malicious version of the popular Python package. "On May 27, 2026, a configuration file was committed t
Google Says Gmail and Photos Data Shared With AI Search Could Be Used for Targeted Ads
Google has updated its privacy policy to spell out that using personalized artificial intelligence (AI) features in Search or Gemini could allow the company to serve targeted ads to users based on their activity on other connected Google services. "You may choose to allow certain
Researchers Push Over 2 Million Updates to Remotely Disable Popcorn Time Updater That Could Fuel a Botnet
Between November 2025 and March 2026, the Dutch security firm Eye Security pushed more than 2 million updates to computers it did not own to switch off a background updater that it said could have allowed an outsider to take over the machine. The updater belongs to Time4Popcorn,
CISA Flags Two Actively Exploited Critical Flaws in Collabora Online and Arista VeloCloud
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Friday added two vulnerabilities impacting Collabora Online Built-in CODE Server and Arista VeloCloud Orchestrator (VCO) to its Known Exploited Vulnerabilities (KEV), citing reports of active exploitation in the
Trust Is Not What It Seems — And Fraudsters Are Counting on It
Threat actors don't need to rely on malware to breach organizations anymore. They're simply calling help desks and politely asking for access, with a little help from artificial intelligence.
Exposed to PHP2Shell? Cyber Experts Weigh in With Advice
Fixing the critical PHP flaws is not as simple as clicking "Update." Here's how to assess your risk, and what you can do to protect yourself.
BlackX UEFI Bootkit Bypasses Secure Boot on Patched Windows Systems Missing Revocations
Diplomatic organizations in Central Asia have been targeted by a sophisticated new Unified Extensible Firmware Interface (UEFI) bootkit called BlackX. The activity, which singled out diplomatic entities in Tajikistan, Uzbekistan, and Turkmenistan in early 2026, is suspected to be
Ruby Fixes Three Regex Engine Bugs Responsible for Four Critical GitLab RCE Flaws
Ruby has released versions 4.0.9, 3.4.12, and 3.3.13 to fix three bugs in Onigmo, the regular expression engine built into the language. The bugs lie behind four critical security flaws that GitLab patched over the past month. GitLab found that a specially crafted pattern could c
Exposed Infrastructure Reveals How Ransomware Affiliates Used AI Agents to Execute Intrusions
Cybersecurity researchers have discovered an artificial intelligence (AI)-driven intrusion ecosystem run by affiliates of the INC and The Gentlemen ransomware groups. Central to the operation is an "Autonomous Red Team Kill Chain Framework" referred to as Phantom. The threat acto
AI Tools Are Generating Massive Attacks for Little Cost
One campaign targets 105 sites using open-weight models; in another, public models gained full domain control for $12. Cyber-defense will have to change.
Why Caribbean Threats Cascade Into Global Cyber-Risk
The region is demonstrating what happens when exploits accelerate but assurance does not.
Hackers Breach Enterprise Firewalls and VPNs, Exposing Over 70,000 Credentials
Cybersecurity researchers have disclosed details of a large-scale campaign that has targeted exposed network edge devices such as Fortinet FortiGate and Palo Alto Networks GlobalProtect firewalls. "Artifacts from this investigation also indicate that operators in this campaign ha
Cyber Insurance's New Reality: Underwriting Isn't Enough
Rising AI, social engineering, and cloud risks are pushing carriers beyond risk transfer and deeper into cybersecurity itself.
AI Agents as Insider Threats: Inside Microsoft's Bet on a Unified Security Stack
Microsoft's Project Perception adds Guardian Agents to monitor and contain anomalous AI agents, but experts warn that policing unpredictable agents with other agents may compound — not contain — the risk.
PHP Warns of Another Unpatched RCE Risk Two Days After Emergency PHP2Shell Patches
PHP has warned of another way an attacker could run code on a web server, two days after it shipped emergency fixes for the critical PHP2Shell flaws. The new issue, assigned CVE-2026-115560, affects only web applications configured in an unusual way, and PHP considers it an unlik
Russia-Linked Hackers Used New Mesh Network Backdoor in Destructive Ukraine Attack
The Russian state-sponsored hacking group Sandworm teamed up with another threat actor to carry out a destructive wiping attack targeting a Ukrainian logistics company last year. According to ESET, the attack involved UAC-0099 (aka Earth Sirrush) obtaining initial access to the t
Critical Flaw in Python’s Popular Pillow Image Library Allows Code Execution via a Crafted Image
Pillow, the most widely used image library for Python, can be made to run operating system commands on a server by specifying the name of a file it is told to open. The flaw, CVE-2026-112900, is in the way Pillow handles EPS images, which it opens by passing the file's name to Gh
State Bank of India Suffers a Customer PII Data Leak
Relatively small data breaches in India can turn quite serious, thanks to a sophisticated underground market for trading PII.
Microsoft Links Storm-0940 to ConnectWise Supply Chain Attack
The China-linked actor used an AI-enabled penetration-testing tool to automate and accelerate its attack on more than 2,200 tenants.
What We Missed: Feds Lasso Texas Laptop Farms
In this video, Dark Reading editors discuss some of the news they didn't get a chance to cover, from busting up North Korea's stateside infrastructure in "Operation Lonestar Justice" to Staples' gift card bonanza.