Tag: zero-day
-
Defense Contractor Employee Jailed for Selling 8 Zero-Days to Russian Broker
A 39-year-old Australian national who was previously employed at U.S. defense contractor L3Harris has been sentenced to a little over seven years in prison for selling eight zero-day exploits to Russian exploit broker Operation Zero in exchange for millions of dollars.Peter Williams pleaded guilty to two counts of theft of trade secrets in October 2025.…
-
Treasury sanctions Russian zero-day broker accused of buying exploits stolen from U.S. defense contractor
The U.S. Treasury announced it was imposing sanctions against a Russian broker of zero-day exploits, its founder and two affiliates, citing a threat to U.S. national security. Another affiliated zero-day broker in the United Arab Emirates was also sanctioned. First seen on techcrunch.com Jump to article: techcrunch.com/2026/02/24/treasury-sanctions-russian-zero-day-broker-accused-of-buying-exploits-stolen-from-u-s-defense-contractor/
-
CrowdStrike Analysis Paints Worsening Cybersecurity Picture
A report published by CrowdStrike today finds the average breakout time for a cyberattack in 2025 has been reduced to 29 minutes, representing a 65% year-over-year reduction. At the same time, CrowdStrike is also reporting there was a 42% increase in the number of zero-day vulnerabilities being exploited prior to public disclosure. Additionally, 82% of..…
-
The rise of the evasive adversary
Tags: access, ai, attack, authentication, breach, china, cloud, credentials, crime, crowdstrike, crypto, data, defense, endpoint, exploit, finance, firewall, group, identity, infrastructure, intelligence, korea, lazarus, leak, mail, malicious, malware, microsoft, monitoring, network, north-korea, open-source, phishing, ransomware, remote-code-execution, russia, saas, service, software, strategy, supply-chain, tactics, theft, threat, tool, update, vpn, vulnerability, windows, zero-dayBig game hunters tighten their grip: CrowdStrike’s research highlights how big game hunting (BGH) ransomware actors have remained the dominant force in the eCrime landscape.Punk Spider, a group responsible for developing and maintaining Russian-language Akira ransomware, and its associated Akira dedicated leak site, conducted 198 intrusions in 2025, a 134% increase year over year. Victim-shaming operations…
-
Anthropic’s Claude Code Security rollout is an industry wakeup call
Anchors security posture to the model: However, those assurances didn’t make all concerns evaporate. “The moment those vibe coders plug a foundation model into their CI pipeline, their entire security posture is no longer anchored only to the company’s code,” I-Gentic AI CEO Zahra Timsah pointed out.”It is anchored to the current behavior of that model.…
-
Multiple Zero-Day Flaws in PDF Platforms Enable XSS and One-Click Attacks
16 zero-day security flaws found in Foxit and Apryse PDF platforms could lead to account takeover and RCE. Learn how AI identified these risks. First seen on hackread.com Jump to article: hackread.com/zero-day-flaws-pdf-platforms-xss-one-click-attacks/
-
Ransomware, Zero-Days, and Data Breaches Shape This Week’s Cybersecurity Landscape
Weekly summary of Cybersecurity Insider newsletters First seen on esecurityplanet.com Jump to article: www.esecurityplanet.com/weekly-roundup/ransomware-zero-days-and-data-breaches-shape-this-weeks-cybersecurity-landscape/
-
Attackers exploit Ivanti EPMM zero-days to seize control of MDM servers
Patch, but verify first: Unit 42 directed organizations to Ivanti’s security advisory for remediation guidance, which recommends applying version-specific RPM patches for EPMM 12.x branches that require no appliance downtime. Ivanti cautioned, however, that the patch does not survive a version upgrade and must be reinstalled if the software is updated. “The permanent fix for…
-
Week in review: Firmware-level Android backdoor found on tablets, Dell zero-day exploited since 2024
Here’s an overview of some of last week’s most interesting news, articles, interviews and videos: Security at AI speed: The new CISO reality The CISO role has changed … First seen on helpnetsecurity.com Jump to article: www.helpnetsecurity.com/2026/02/22/week-in-review-firmware-level-android-backdoor-found-on-tablets-dell-zero-day-exploited-since-2024/
-
News brief: 6 Microsoft zero days and a warning from CISA
Check out the latest security news from the Informa TechTarget team. First seen on techtarget.com Jump to article: www.techtarget.com/searchsecurity/news/366639010/News-brief-6-Microsoft-zero-days-and-a-warning-from-CISA
-
Chrome Zero-Day CVE-2026-2441: The CSS Trap Blog – Menlo Security
Discover why the latest Chrome zero-day (CVE-2026-2441) proves patching isn’t enough. Learn how cloud isolation secures endpoints against CSS memory exploits. First seen on securityboulevard.com Jump to article: securityboulevard.com/2026/02/chrome-zero-day-cve-2026-2441-the-css-trap-blog-menlo-security/
-
CVE-2026-20700 – Apple behebt Zero Day in allen Betriebssystemen
First seen on security-insider.de Jump to article: www.security-insider.de/zero-day-sicherheitsluecke-apple-betriebssysteme-a-97a952c6d6af5bc4e9297d177111889e/
-
ThreatsDay Bulletin: OpenSSL RCE, Foxit 0-Days, Copilot Leak, AI Password Flaws & 20+ Stories
The cyber threat space doesn’t pause, and this week makes that clear. New risks, new tactics, and new security gaps are showing up across platforms, tools, and industries, often all at the same time.Some developments are headline-level. Others sit in the background but carry long-term impact. Together, they shape how defenders need to think about…
-
Chinese hackers exploited zero-day Dell RecoverPoint flaw for 1.5 years
Pivot techniques: In addition to the payloads themselves, the investigation also revealed new techniques. For example, the legitimate shell script convert_hosts.sh that exists on these appliances has been modified to include the path of the backdoors to achieve persistence.The SLAYSTYLE web shell, which is designed to receive commands over HTTP and execute them on the…
-
Zero-Day in Dell RecoverPoint Enables GRIMBOLT Backdoor
A Dell RecoverPoint zero-day has been exploited to deploy GRIMBOLT malware and pivot into VMware environments. First seen on esecurityplanet.com Jump to article: www.esecurityplanet.com/threats/zero-day-in-dell-recoverpoint-enables-grimbolt-backdoor/
-
China-linked hackers exploited Dell zero-day since 2024 (CVE-2026-22769)
A suspected China-linked cyberespionage group has been covertly exploiting a critical zero-day flaw (CVE-2026-22769) in Dell’s RecoverPoint for Virtual Machines software since … First seen on helpnetsecurity.com Jump to article: www.helpnetsecurity.com/2026/02/18/exploited-dell-zero-day-cve-2026-22769-brickstorm-grimbolt/
-
AI Found Twelve New Vulnerabilities in OpenSSL
The title of the post is”What AI Security Research Looks Like When It Works,” and I agree: In the latest OpenSSL security release> on January 27, 2026, twelve new zero-day vulnerabilities (meaning unknown to the maintainers at time of disclosure) were announced. Our AI system is responsible for the original discovery of all twelve, each…
-
AI Found Twelve New Vulnerabilities in OpenSSL
The title of the post is”What AI Security Research Looks Like When It Works,” and I agree: In the latest OpenSSL security release> on January 27, 2026, twelve new zero-day vulnerabilities (meaning unknown to the maintainers at time of disclosure) were announced. Our AI system is responsible for the original discovery of all twelve, each…
-
China-linked APT weaponized Dell RecoverPoint zero-day since 2024
A suspected Chinese state-linked group exploited a critical Dell RecoverPoint flaw (CVE-2026-22769) in zero-day attacks starting mid-2024. Mandiant and Google’s Threat Intelligence Group (GTIG) reported that a suspected China-linked APT group quietly exploited a critical zero-day flaw in Dell RecoverPoint for Virtual Machines starting in mid-2024. >>Mandiant and Google Threat Intelligence Group (GTIG) have identified…
-
Critical Ivanti EPMM Zero-Day Vulnerabilities Exploited in the Wild, Targeting Corporate Networks
Tags: control, corporate, cve, cyber, data-breach, endpoint, exploit, ivanti, mobile, network, remote-code-execution, vulnerability, zero-dayTwo critical zero-day vulnerabilities in Ivanti Endpoint Manager Mobile (EPMM), tracked as CVE-2026-1281 and CVE-2026-1340, are being actively exploited to compromise enterprise mobile fleets and corporate networks. Both are remote code execution (RCE) vulnerabilities that allow unauthenticated attackers to run arbitrary commands on exposed EPMM servers, effectively giving them full control of the mobile device…
-
Dell RecoverPoint for VMs Zero-Day CVE-2026-22769 Exploited Since Mid-2024
Tags: china, credentials, cve, exploit, google, group, intelligence, mandiant, threat, vulnerability, zero-dayA maximum severity security vulnerability in Dell RecoverPoint for Virtual Machines has been exploited as a zero-day by a suspected China-nexus threat cluster dubbed UNC6201 since mid-2024, according to a new report from Google Mandiant and Google Threat Intelligence Group (GTIG).The activity involves the exploitation of CVE-2026-22769 (CVSS score: 10.0), a case of hard-coded credentials…
-
Top Security Incidents of 2025: Chrome Browser 0-Day Vulnerability Exploitation
Tags: apt, attack, browser, chrome, control, cyber, cybersecurity, exploit, google, group, network, security-incident, vulnerability, windows, zero-dayBackground In March 2025, cybersecurity researchers disclosed a highly sophisticated targeted attack campaign named “Operation ForumTroll.” Orchestrated by an unidentified state-sponsored APT group, the operation leveraged a Google Chrome 0-day vulnerability (CVE-2025-2783) as its core weapon. This vulnerability enabled sandbox escape, allowing arbitrary code execution on victims’ Windows systems and granting full control over the targeted…The…
-
Chinese APT Group Exploits Dell Zero-Day for Two Years
Mandiant reveals campaign featuring exploit of a CVSS 10.0 CVE in Dell RecoverPoint for Virtual Machines First seen on infosecurity-magazine.com Jump to article: www.infosecurity-magazine.com/news/chinese-apt-exploits-dell-zeroday/
-
Zero-Day in Dell RecoverPoint Exploited by Chinese Hacker Group
A critical zero-day vulnerability, tracked as CVE-2026-22769, is being actively exploited in Dell Technologies’ RecoverPoint for Virtual Machines. According to Mandiant and Google Threat Intelligence Group (GTIG), the flaw carries a perfect score severity score of 10, and has been weaponized by a Chinese threat cluster, identified as UNC6201. First seen on thecyberexpress.com Jump to…
-
Dell 0-Day Vulnerability Targeted by Chinese Hackers Since Mid-2024 for Ongoing Malware Campaign
A critical zero-day vulnerability in Dell RecoverPoint for Virtual Machines has been actively exploited by Chinese state-sponsored hackers since mid-2024. Mandiant and Google Threat Intelligence Group (GTIG) attribute this campaign to UNC6201, a threat cluster with significant overlaps to the group known as Silk Typhoon. The vulnerability, tracked as CVE-2026-22769, carries a maximum CVSS score of 10.0, allowing attackers to gain…
-
Dell 0-Day Vulnerability Targeted by Chinese Hackers Since Mid-2024 for Ongoing Malware Campaign
A critical zero-day vulnerability in Dell RecoverPoint for Virtual Machines has been actively exploited by Chinese state-sponsored hackers since mid-2024. Mandiant and Google Threat Intelligence Group (GTIG) attribute this campaign to UNC6201, a threat cluster with significant overlaps to the group known as Silk Typhoon. The vulnerability, tracked as CVE-2026-22769, carries a maximum CVSS score of 10.0, allowing attackers to gain…
-
Singapore & Its 4 Major Telcos Fend Off Chinese Hackers
After detecting a zero-day attack, the country’s effective response was attributed to the tight relationship between its government and private industry. First seen on darkreading.com Jump to article: www.darkreading.com/cyberattacks-data-breaches/singapore-major-telcos-fend-chinese-hackers
-
Hackers exploit zero-day flaw in Dell RecoverPoint for Virtual Machines
Threat actors linked to China have deployed a novel backdoor, according to researchers. First seen on cybersecuritydive.com Jump to article: www.cybersecuritydive.com/news/zero-day-dell-recoverpoint-virtual-machines-exploited/812392/