Tag: zero-day
-
OpenAI AI models exploited zero-days to reach Hugging Face in benchmark test
OpenAI confirmed its AI models exploited zero-days during internal testing, reaching Hugging Face servers in an unintended real-world cyberattack. OpenAI admitted on July 21 that its own AI models, including GPT-5.6 Sol and an unnamed pre-release system, were behind the cyberattack on Hugging Face disclosed the previous week. The models weren’t acting under attacker control.…
-
OpenAI Exploits Zero-Day to Gain Internet Access and Compromise Hugging Face Servers
OpenAI has revealed that during an internal evaluation of advanced cyber capabilities, AI agents exploited a zero-day vulnerability, escaped a constrained research environment, and compromised parts of Hugging Face’s production infrastructure. While Hugging Face detected and contained the activity, OpenAI’s internal security team also identified unusual behavior during the assessment. OpenAI Compromise Hugging Face Servers…
-
OpenAI Models Escaped Containment and Hacked Hugging Face
The cybersecurity-focused models, including GPT-5.6 Sol, broke out of a testing sandbox, exploited a zero-day, and gained access to the open internet to pull off the attack. First seen on wired.com Jump to article: www.wired.com/story/openai-models-escaped-containment-and-hacked-huggingface/
-
OpenAI Models Escaped Sandbox, Breached Hugging Face
Tags: ai, attack, breach, credentials, cybersecurity, exploit, infrastructure, openai, risk, zero-dayReduced Guardrails Enabled Advanced Models to Pursue Unrestricted Attack Paths. OpenAI said advanced frontier models escaped a constrained testing environment, exploited multiple zero-days and stolen credentials and breached Hugging Face infrastructure while attempting to obtain answers for an internal ExploitGym evaluation, highlighting the growing cybersecurity risks posed by autonomous AI agents. First seen on govinfosecurity.com…
-
OpenAI Models Escaped Containment and Hacked HuggingFace
The cybersecurity-focused models, including GPT-5.6 Sol, broke out of a testing sandbox, exploited a zero-day, and gained access to the open internet to pull off the attack. First seen on wired.com Jump to article: www.wired.com/story/openai-models-escaped-containment-and-hacked-huggingface/
-
MCTTP 2026 – Forscher stellt noch unbekannte WER-Zero-Day in München vor
Tags: zero-dayFirst seen on security-insider.de Jump to article: www.security-insider.de/windows-error-reporting-exploits-cves-zero-day-mcttp-2026-a-01282b3520b80220e82dcaa6a4002c62/
-
SonicWall SMA zero-days were exploited weeks before disclosure
Two recently disclosed SonicWall SMA 1000 vulnerabilities CVE-2026-15409 and CVE-2026-15410 were exploited in zero-day attacks for weeks, allowing threat … First seen on helpnetsecurity.com Jump to article: www.helpnetsecurity.com/2026/07/21/sonicwall-sma-zero-days-exploited-cve-2026-15409-cve-2026-15410/
-
Windows LegacyHive zero-day flaw gets free, unofficial patches
Free unofficial patches are available for a recently disclosed Windows zero-day flaw that allows attackers to escalate privileges on up-to-date Windows systems. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/windows-legacyhive-zero-day-flaw-gets-free-unofficial-patches/
-
Hackers Exploit SonicWall SMA Zero-Days to Gain Root Access and Deploy ORANGETAIL Webshell
An ongoing exploitation of two zero-day vulnerabilities in SonicWall Secure Mobile Access (SMA) devices. These vulnerabilities allowed a threat actor, identified as UTA0533, to gain root-level access, install persistent malware, and deploy the ORANGETAIL Java webshell on vulnerable VPN appliances. The affected SonicWall SMA models include the 1000 series, specifically models 6210, 7210, and 8200.…
-
SSRF und Code Injection – SonicWall warnt vor Zero-Day-Angriffen auf SMA1000-Serie
First seen on security-insider.de Jump to article: www.security-insider.de/sonicwall-sma1000-zero-day-ssrf-code-injection-aktiv-ausgenutzt-a-8f7983e5666a6c63dc3fb556e9e6c379/
-
SonicWall SMA1000 flaws exploited as zero-days to push custom malware
Two recently disclosed SonicWall SMA1000 vulnerabilities were exploited in zero-day attacks for weeks, allowing threat actors to install custom malware on vulnerable VPN appliances. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/sonicwall-sma1000-flaws-exploited-as-zero-days-to-push-custom-malware/
-
âš¡ Weekly Recap: WordPress RCE, SonicWall 0-Days, AI Service Attacks, SharePoint 0-Day and More
Tags: ai, attack, breach, data-breach, malware, rce, remote-code-execution, service, wordpress, zero-dayA single request should not be able to do this much. But this week, small inputs led to code execution, memory loss, stolen keys, and disabled security tools.The paths were often simple: exposed systems, weak checks, old drivers, fake prompts, and public code used for malware delivery. Some bugs were new. Others were already being…
-
New 7-Zip Vulnerability Could Let Crafted XZ Archives Run Code During Extraction
Opening a crafted XZ archive in 7-Zip could let an attacker run code on the machine. The flaw, CVE-2026-14266, is a heap-based buffer overflow in how the archiver processes XZ chunked data, and Trend Micro’s Zero Day Initiative (ZDI) detailed it on July 15. A fix shipped on June 25 in 7-Zip 26.02.The overflow lets…
-
Volexity Uncovers Zero-Day Campaign Targeting SonicWall VPN Appliances
Unknown hackers exploited two SonicWall SMA 1000 zero-days to gain root access on VPN appliances before patches became available. Volexity published its findings after conducting an incident response investigation involving a compromised organization whose SonicWall SMA 1000 series VPN appliances were hit with zero-day exploits starting June 22, 2026. The threat actor, which Volexity tracks…
-
SonicWall SMA Zero-Days Exploited Before Disclosure to Gain Root Access
A previously undocumented threat actor has been attributed to the exploitation of recently disclosed SonicWall Secure Mobile Access (SMA) 1000 series VPN appliances as zero-days prior their public disclosure since June 22, 2026.Cybersecurity company Volexity is tracking the activity under the moniker UTA0533. The discovery was made following an incident response investigation earlier this First…
-
LegacyHive: Neuer WindowsDay hebelt selbst vollständig gepatchte Systeme aus
LegacyHive ist ein neuer Windows-Zero-Day, der selbst vollständig gepatchte Systeme betrifft. Microsoft untersucht die Schwachstelle. First seen on tarnkappe.info Jump to article: tarnkappe.info/artikel/it-sicherheit/legacyhive-windows-zero-day-gepatchte-systeme-331579.html
-
Inc Ransomware Exploits SonicWall SMA Zero-Days
When chained together, the two vulnerabilities allow threat actors to gain root-level capabilities on SonicWall’s mobile access appliances. First seen on darkreading.com Jump to article: www.darkreading.com/vulnerabilities-threats/inc-ransomware-exploits-sonicwall-sma-zero-days
-
Zero-Days, AI Governance Gaps, and Global Cybercrime Define This Week’s Security Landscape in July 2026
Weekly summary of Cybersecurity Insider newsletters in July 2026. First seen on esecurityplanet.com Jump to article: www.esecurityplanet.com/weekly-roundup/zero-days-ai-governance-gaps-and-global-cybercrime-define-this-weeks-security-landscape-in-july-2026/
-
Zero-Days, AI Governance Gaps, and Global Cybercrime Define This Week’s Security Landscape in July 2026
Weekly summary of Cybersecurity Insider newsletters in July 2026. First seen on esecurityplanet.com Jump to article: www.esecurityplanet.com/weekly-roundup/zero-days-ai-governance-gaps-and-global-cybercrime-define-this-weeks-security-landscape-in-july-2026/
-
Warum KI-gestützte Schwachstellensuche das Patchen unter Druck setzt
Der Juli-Patchday von Microsoft fällt außergewöhnlich umfangreich aus. Insgesamt wurden 570 Schwachstellen behoben, davon 57 als kritisch und 510 als wichtig eingestuft. Darunter befinden sich drei Zero-Day-Lücken, von denen zwei bereits aktiv in Angriffen ausgenutzt werden und eine öffentlich bekannt gemacht wurde. Auffällig ist zudem die enorme Zahl von 468 Schwachstellen in Microsoft-Edge/Chromium, von denen…
-
LegacyHive Windows Zero-Day Lets Attackers Hijack Administrator Registry Hives
A newly disclosed Windows local privilege-escalation vulnerability, dubbed LegacyHive, could allow a standard user to load and modify the per-user registry classes hive of an administrator account. The proof-of-concept (PoC), published by researcher NightmareEclipse under the MSNightmare/LegacyHive GitHub repository, abuses Windows’ User Profile Service to mount a target user’s UsrClass.dat hive into a registry location…
-
New Windows LegacyHive zero-day gives hackers admin privileges
A security researcher using the “Nightmare Eclipse” handle has released a Windows zero-day exploit dubbed LegacyHive that allows attackers to escalate privileges on up-to-date Windows systems. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/new-windows-legacyhive-zero-day-exploit-grants-hackers-admin-access/
-
CISA Adds Exploited SharePoint RCE Zero-Day CVE-2026-58644 to KEV
Tags: cisa, cve, cybersecurity, exploit, flaw, infrastructure, kev, microsoft, rce, remote-code-execution, vulnerability, zero-dayThe U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Thursday added a newly patched security flaw impacting Microsoft SharePoint Server to its Known Exploited Vulnerabilities (KEV) catalog, requiring Federal Civilian Executive Branch (FCEB) agencies to apply the fixes by July 19, 2026.The vulnerability in question is CVE-2026-58644 (CVSS score: 9.8), a critical deserialization First seen…
-
7-Zip Vulnerability Lets Attackers Trigger Heap Buffer Overflow Using Malicious Files
A newly disclosed vulnerability in 7-Zip could allow attackers to execute arbitrary code by tricking users into opening a specially crafted XZ-compressed file. Tracked as CVE-2026-14266 and identified by Trend Micro’s Zero Day Initiative as ZDI-26-444 (ZDI-CAN-30169), the flaw is a heap-based buffer overflow in the archive utility’s handling of XZ chunked data. The vulnerability…
-
AnyDesk Zero-Day Flaw Allows Local Attackers to Trigger System-Wide DenialService
A newly disclosed zero-day vulnerability in AnyDesk has the potential to allow a local attacker to trigger a denial-of-service condition by exploiting the remote-access software’s “Send Support Information” feature. The advisory, tracked as ZDI-26-401 and ZDI-CAN-26645, was published by Trend Micro’s Zero Day Initiative (ZDI) on July 8, 2026. The flaw has been assigned CVE-2026-15682…
-
Hackers Exploit SonicWall SMA1000 Zero-Days to Execute Commands as Root
Hackers are actively exploiting two zero-day vulnerabilities in the SonicWall SMA 1000 Series remote access appliances. They are chaining a critical server-side request forgery flaw with a local code injection bug to execute commands with root privileges. Rapid7’s Managed Detection and Response team detected targeted attacks before SonicWall publicly disclosed these vulnerabilities on July 14,…
-
Chaotic Eclipse: Verärgerter Forscher leakt neuen Zero-Day-Exploit für Windows
Mit einem neuen Exploit namens Legacyhive können sich Angreifer unter Windows Adminrechte verschaffen. Einen Patch gibt es bisher nicht. First seen on golem.de Jump to article: www.golem.de/news/chaotic-eclipse-veraergerter-forscher-leakt-neuen-zero-day-exploit-fuer-windows-2607-210933.html
-
SonicWall SMA appliances targeted in zero-day attacks (CVE-2026-15409, CVE-2026-15410)
SonicWall has fixed two actively exploited vulnerabilities (CVE-2026-15409, CVE-2026-15410) affecting its Secure Mobile Access (SMA) 1000 Series appliances, and is urging … First seen on helpnetsecurity.com Jump to article: www.helpnetsecurity.com/2026/07/14/sonicwall-sma-attacks-via-cve-2026-15409-cve-2026-15410/
-
Microsoft July 2026 Patch Tuesday fixes massive 570 flaws, 3 zero-days
Today is Microsoft’s July 2026 Patch Tuesday, and with it comes security updates for a record-breaking 570 flaws, including two zero-day vulnerabilities exploited in attacks and one publicly disclosed. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/microsoft/microsoft-july-2026-patch-tuesday-fixes-massive-570-flaws-3-zero-days/
-
Progress confirms ShareFile zero-day flaw behind Storage Zone shutdown
Progress Software has confirmed that a high-severity zero-day vulnerability is behind the emergency shutdown of ShareFile Storage Zone Controllers last week and has released security updates to patch the flaw. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/progress-confirms-sharefile-zero-day-flaw-behind-storage-zone-shutdown/