Alleged Chinese hackers are breaking into government agencies across Latin America using a new backdoor that researchers are calling “SparroWocky.”
The latest email security benchmarking reports show strong Microsoft Defender performance across pre-delivery and post-delivery scenarios and reveal where threats and defenses continue to evolve. The post Improving email security outcomes with real-world Microsoft Defender insights appeared first on Microsoft Security Blog.
OpenAI published a framework for disclosing model misalignment alongside six reports describing problematic behavior. The post OpenAI Says Its Models Searched GitHub for Leaked API Keys During Training appeared first on SecurityWeek.
Malicious code running inside a Docker Sandboxes virtual machine on macOS could escape the project directory shared into it and read or change files anywhere else on the host, Docker warns in a security announcement on September 15. The escape runs with the rights of the host account that runs the virtual machine. The flaw, CVE-2026-77179, is rated Critical, affects versions
The defining development of the period came not from attackers but from the AI labs themselves, whose models broke out of controlled evaluations and reached real systems. In the wild, the criminal and state use of AI continued to mature along the lines tracked in earlier editions: models now act as attack operators, an underground […] The post AI Threat Landscape Digest: July–August 2026 appeared first on Check Point Research.
The decision follows BOD 26-04, which directs federal organizations to prioritize vulnerabilities based on real-world risk. The post CISA Retires Weekly Vulnerability Bulletin in Risk-Based Pivot appeared first on SecurityWeek.
Hunt.io links SpiceRAT, NodeEdgeRAT and NomadRAT to a four-year SilkParasite campaign targeting governments and critical sectors in Central Asia. Hunt.io and researcher Guy Yasur have traced a tight cluster of SpiceRAT command‑and‑control servers that predate and extend Bitdefender’s August 2026 SilkParasite report. The work doesn’t dissect malware samples; it maps the network side of the […]
The Iran-linked "hacktivist" persona known as Handala Hack has been attributed to a Telegram-based surveillance backdoor called HEAVYGRAM and a Delphi-based utility known as CRUDEEXCLUDE. "HEAVYGRAM offers builtin commands supporting remote command execution, system, network and process information discovery, data and Telegram session files exfiltration, screenshot capture, DLL sideloading,
AI is making credential theft faster and easier to scale, giving attackers more opportunities to abuse valid identities. Specops explains why identity security must go beyond successful authentication by verifying that both the user and the device requesting access can be trusted. [...]
An incident response plan only works if it’s tested. Learn the 5 pillars of operational resilience and how to turn your plan into muscle memory before an attack hits.
Revolut allegedly fed customer information to hackers impersonating an Italian government agency for five months. The post Revolut Data Breach: 5 Months, 680 High-Profile Accounts, $3M Ransom appeared first on SecurityWeek.
An anonymous hacking group claimed to have broken into computer systems connected to Russia’s election infrastructure just days before the country begins voting for a new parliament.
Congressional sources say they view the deaths of U.S. Cyber Command personnel as an inflection point, especially as the Pentagon’s appetite for cyber capabilities grows following successful contributions to high-profile missions against Iran and Venezuela.
Microsoft reminded customers this week that devices running Windows 11 24H2 Home and Pro editions will stop receiving updates next month. [...]
Huntress has recently seen two incidents involving Settra, a ransomware variant that was first publicly reported in June 2026.
The company plans to expand into continuous cybersecurity, offering security testing across applications and infrastructure. The post Comp AI Raises $34 Million for AI-Native Compliance and Security appeared first on SecurityWeek.
Attackers could exploit the flaws to increase resource usage, trigger an unexpected program exit, or terminate the named process. The post ISC Patches 14 Vulnerabilities in BIND 9 Security Update appeared first on SecurityWeek.
Every release of the Unbound DNS resolver before 1.26.1 has a critical heap overflow in its DNSSEC validator, maintainer NLnet Labs said in an advisory on Wednesday. An attacker who controls a malicious zone and queries a vulnerable resolver can trigger it, enabling remote code execution. Unbound 1.26.1, released the same day, fixes the bug, tracked as CVE-2026-81642, along with
Research shows attacks on manufacturers rose 40% in early 2026, as ransomware groups increasingly exploit the supply-chain disruption caused by operational shutdowns. The post Ransomware Attacks on Manufacturers Surge as Supply Chain Risk Grows appeared first on SecurityWeek.
The vulnerabilities may lead to root access, command execution, bypasses, SQL injection, and remote code execution. The post Cisco Fixes Dozens of Flaws Across FMC, ISE and Nexus Dashboard appeared first on SecurityWeek.
An Israeli influence-for-hire company trained Angolan government officials to run online influence operations, including by creating fake social media personas and media outlets, researchers found.
The DOJ seized domains behind NightmareStresser, a DDoS-for-hire service tied to hundreds of thousands of attacks since 2022, as part of Operation PowerOFF. Renting a DDoS attack used to be as easy as renting a movie. Pick a target, pay a few dollars, watch the site go dark. The Justice Department just made that a […]
The U.S. Federal Bureau of Investigation (FBI) seized the domains used by NightmareStresser, one of the world's longest-running distributed denial-of-service (DDoS) platforms. [...]
Attackers now weaponize new vulnerabilities in about five days (Mandiant, part of Google Cloud). The median organization takes 43 days to patch one (Verizon DBIR 2026). A new free guide explains how autonomous AI agents are closing that gap, and what security leaders must demand before pointing one at production. TL;DR Exploitation is now the front door. It starts 31% of breaches (Verizon DBIR
The China-aligned state-sponsored threat actor known as FamousSparrow has been observed deploying a previously unreported backdoor called SparroWocky in attacks targeting multiple countries in Latin America since at least August 2025. "SparroWocky is a modular, C++ backdoor," ESET security researchers Alexandre Côté Cyr and Romain Dumont said in a technical report shared with The Hacker News
Ransomware incidents in Japan rose 4.7% year over year. The Gentlemen was the most active group, with leak-site listings more than doubling from January to July. Qilin ranked second and appeared to use AI, while SMEs with capital under JPY 1 billion represented 80% of victims.
OpenAI on Wednesday disclosed six new instances of "unexpected or concerning model behavior" that took place over the past six months, while sharing a new framework for reporting, tracking, investigating, and disclosing model misalignment in a bid to improve transparency. "As AI systems grow more advanced and more widely deployed, we need to build a broader and better-informed consensus on the
U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Acronis Backup, Cisco ISE, and Google Pixel flaws to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added [1, 2] the following vulnerabilities to its Known Exploited Vulnerabilities (KEV) catalog: CVE-2026-76460 is an authentication bypass vulnerability affecting an API in Cisco Identity Services Engine (ISE). The flaw […]
The China-linked espionage group FamousSparrow has been using a new backdoor named SparroWocky in attacks on government organizations in Latin America. [...]
ESET researchers document SparroWocky, the new flagship backdoor of the FamousSparrow APT group
