11:50 pm – June 5, 2026 Cisco Addresses Vulnerability in Unified Communications Manager Following Publication of Exploit Code
By News RoomCisco has issued a critical patch for a vulnerability in its Unified Communications Manager (UCM) that could allow unauthenticated attackers on a network to write arbitrary files to the system, potentially leading to full root access. This critical Cisco UCM vulnerability, tracked as CVE-2026-20230, poses a significant threat to organizations…
Flaw in Claude Code GitHub Action Uncovered, Posing Repository Takeover Risk A security vulnerability has been discovered in Anthropic’s Claude Code GitHub Action, allowing attackers to potentially hijack vulnerable public repositories. The flaw, reported by security researcher RyotaK of GMO Flatt Security, could enable a malicious actor to execute arbitrary…
ThreatsDay Bulletin Details AI Agent Malfunctions, C2 Tools, ClickFix Exploits, JavaScript Backdoors, and Over 20 New Developments.
By News RoomThe cybersecurity landscape continues to present complex challenges, with a persistent blend of evolving threats and persistent vulnerabilities. This ongoing dynamic highlights the critical importance of robust security practices and continuous vigilance for organizations across all sectors. As the digital realm expands, the intricate web of threats, from sophisticated nation-state…
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added a critical vulnerability affecting the Mirasvit Cache Warmer Magento extension to its Known Exploited Vulnerabilities (KEV) catalog. The move comes after reports of attackers actively exploiting the flaw, tracked as CVE-2026-45247, in the wild, posing a significant risk to e-commerce…
A startling new vulnerability has been uncovered, allowing malicious actors to potentially hijack Google Gemini’s voice assistant on Android devices through seemingly innocuous notifications. This exploit, discovered by researchers at SafeBreach, could enable attackers to gain unauthorized access to connected devices, send fake messages, initiate calls, or even subtly alter…
A significant vulnerability found in several Microsoft 365 Android applications allowed any app on a device to access sensitive user data, including emails, files, and calendar information, without requiring authentication. This critical mobile security vulnerability, dubbed “FlagLeft” by security researchers at Enclave, was caused by a development flag inadvertently left…
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The Federal Trade Commission (FTC) is preparing to enforce a key provision of the Take It Down Act starting May 19, requiring online platforms to remove nonconsensual deepfake media within 48 hours of a victim’s notification to avoid potential fines and FTC investigations. This marks a significant enforcement push for…
Attackers have again targeted a widely used network infrastructure component, exploiting a critical zero-day vulnerability in Cisco Catalyst SD-WAN Controller and Manager. The vulnerability, which allows for authentication bypass, has a maximum severity score, enabling attackers to gain administrative access to the network. This marks a significant concern for organizations…
Cybersecurity researchers have unveiled a critical chain of four vulnerabilities within the OpenClaw platform, collectively named “Claw Chain.” These flaws, discovered by Cyera, could allow attackers to steal sensitive data, escalate their privileges, and establish persistent access within a compromised system. The successful exploitation of these vulnerabilities creates a significant…
Exploitation of On-Premises Microsoft Exchange Server CVE-2026-42897 Observed Via Malicious Email
By News RoomMicrosoft has issued an urgent alert regarding a newly discovered security vulnerability, designated as CVE-2026-42897, that is actively being exploited in the wild. This critical flaw affects on-premise installations of Microsoft Exchange Server, potentially exposing sensitive data and systems to unauthorized access. The vulnerability, classified with a CVSS score of…
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added a critical vulnerability impacting Cisco Catalyst SD-WAN Controller to its Known Exploited Vulnerabilities (KEV) catalog. This move mandates immediate remediation for federal agencies by May 17, 2026, due to the potential for severe credential theft and unauthorized access. The vulnerability,…
Cisco has issued critical security patches to address a severe authentication bypass vulnerability in its Catalyst SD-WAN Controller software, a flaw that has unfortunately already seen limited exploitation in real-world attacks. The vulnerability, identified as CVE-2026-20182, carries the highest possible Common Vulnerability Scoring System (CVSS) rating of 10.0, signaling an…
The cybersecurity landscape remains intensely volatile as a cascade of new threats and vulnerabilities continue to emerge, creating a challenging environment for organizations and individuals alike. This past week has highlighted a worrying trend of attackers leveraging both sophisticated techniques and surprisingly basic flaws, underscoring the persistent nature of cyber…
Threat actors have demonstrated an alarming speed in their attempts to exploit a newly disclosed security vulnerability in PraisonAI, an open-source multi-agent orchestration framework. This critical flaw, identified as CVE-2026-44338, allows for an authentication bypass, potentially exposing sensitive API endpoints to unauthenticated access. The vulnerability was reportedly targeted within four…
Microsoft Windows Vulnerabilities Allow BitLocker Bypass and CTFMON Privilege Escalation
By News RoomA cybersecurity researcher, operating under the aliases Chaotic Eclipse and Nightmare-Eclipse, has unveiled two new zero-day vulnerabilities impacting Microsoft Windows. These discoveries, codenamed YellowKey and GreenPlasma, follow the researcher’s earlier disclosure of three Microsoft Defender vulnerabilities. YellowKey reportedly allows for a bypass of BitLocker encryption, while GreenPlasma facilitates privilege escalation…
A new Linux local privilege escalation (LPE) vulnerability, dubbed Fragnesia (CVE-2026-46300), has been discovered, posing a significant security risk to systems running the open-source operating system. This marks the third such critical flaw identified in the Linux kernel within a two-week period, highlighting ongoing challenges in kernel security. The vulnerability,…
Eighteen-year-old NGINX rewrite module vulnerability permits unauthenticated remote code execution.
By News RoomCybersecurity researchers have disclosed a critical heap buffer overflow vulnerability, codenamed NGINX Rift, impacting both NGINX Plus and NGINX Open Source. This severe flaw, discovered by depthfirst and tracked as CVE-2026-42945, remained undetected for an astonishing 18 years. The vulnerability carries a CVSS v4 score of 9.2, indicating a significant…
Two leading artificial intelligence models, Anthropic’s Claude Mythos Preview and OpenAI’s GPT-5.5, have demonstrated an unprecedented leap in autonomous cybersecurity capabilities, according to new findings. This acceleration significantly outpaces the doubling trend previously observed in AI’s ability to perform complex cyber tasks. The United Kingdom’s AI Security Institute (AISI) and…