All news with #lpe tag

Microsoft Patches Three Zero-Days Including Kernel EoP

⚠️ Microsoft has released patches for three zero-day vulnerabilities in its December update, including an actively exploited kernel elevation-of-privilege in the Windows Cloud Files Mini Filter Driver (CVE-2025-62221). Two additional zero-days—an RCE in PowerShell (CVE-2025-54100) and an RCE in GitHub Copilot for JetBrains (CVE-2025-64671)—were publicly disclosed but not observed in the wild. Security experts warn attackers could chain the kernel flaw with other exploits to achieve full system or domain compromise.

December Patch Tuesday: Active Windows Cloud Files Zero Day

🚨 Microsoft’s December Patch Tuesday delivers 57 fixes, but an actively exploited zero-day in Windows Cloud Files Mini Filter Driver (CVE-2025-62221) requires immediate remediation. The flaw is a low-complexity use-after-free escalation-of-privilege that can enable a local foothold to become full system compromise. Security teams should prioritize this patch, enforce least-privilege controls, and enhance monitoring where rapid patching isn't possible.

Microsoft Patch Tuesday December 2025: 57 Vulnerabilities

🛡️ Microsoft released its December 2025 Patch Tuesday addressing 57 vulnerabilities, two labeled as critical and the remainder as important. Cisco Talos notes Microsoft assessed exploitation of the two critical issues as less likely, while several important flaws are considered more likely to be attacked. Talos published Snort and Snort 3 rules to detect exploitation attempts and recommends updating firewall SRUs and applying vendor patches promptly.

Critical Privilege-Escalation Flaw in King Addons for WP

⚠️ A critical privilege-escalation vulnerability (CVE-2025-8489) in the King Addons for Elementor plugin is being actively exploited to create administrative accounts during registration. Attacks began on October 31, a day after public disclosure, and Wordfence reports blocking more than 48,400 exploit attempts. Site owners should upgrade to King Addons 51.1.35 immediately and check logs for suspicious IPs and unexpected admin accounts.

Intellexa Continues Exploitation of Zero-Day Bugs Worldwide

🔍 Google Threat Intelligence Group (GTIG) analysis shows that Intellexa, vendor of the Predator spyware, continues to develop and deploy zero‑day exploits against mobile browsers and operating systems despite sanctions. GTIG attributes 15 unique zero‑days to Intellexa out of roughly 70 discovered since 2021, spanning RCE, sandbox escape, and LPE flaws on iOS, Android, and Chrome. The company uses modular exploit frameworks, acquires exploit chain steps from third parties, delivers payloads via one‑time messaging links and malvertising, and embeds anti‑analysis watcher modules to abort operations on detection.

Google fixes two Android zero-days, 107 vulnerabilities

🔒 Google released its December 2025 Android security bulletin addressing 107 vulnerabilities, including two zero-days (CVE-2025-48633 and CVE-2025-48572) that are reported to be under limited targeted exploitation. The flaws affect Android 13–16 and include information-disclosure and privilege‑escalation issues; the most critical fix this month is CVE-2025-48631 (DoS). Updates also include critical kernel fixes for Qualcomm and closed‑source vendors, and Samsung has ported fixes. Users should apply updates, keep Play Protect active, or move to supported builds.

AI-Enhanced Tuoni Framework Targets US Real Estate Firm

🔍 Morphisec observed an AI-enhanced intrusion in October 2025 that targeted a major US real estate firm using the modular Tuoni C2 framework. The campaign began with a Microsoft Teams impersonation and a PowerShell one-liner that spawned a hidden process to retrieve a secondary script. That loader downloaded a BMP file and used least significant bit steganography to extract shellcode, executing it entirely in memory and reflectively loading TuoniAgent.dll. Researchers noted AI-generated code patterns and an encoded configuration pointing to two C2 servers; Morphisec's AMTD prevented execution.

November 2025 Patch Tuesday: One Zero-Day, Five Criticals

🔒 Microsoft’s November 2025 Patch Tuesday addresses 63 CVEs, including one actively exploited zero‑day and five Critical vulnerabilities that span Windows, Office, Developer Tools and third‑party products. This release is the first Extended Security Update (ESU) roll‑out for Windows 10 after its October 14 end‑of‑life; ESU enrollment and upgrade to 22H2 are required to receive fixes. CrowdStrike notes elevation of privilege, remote code execution and information disclosure are the leading exploitation techniques this month. Administrators should prioritize the zero‑day and Critical fixes (notably GDI+ and Nuance PowerScribe) and adopt mitigations where patching is delayed.

Microsoft November 2025 Patch Tuesday: 63 Flaws, 1 Zero-Day

🛡️ Microsoft’s November 2025 Patch Tuesday addresses 63 vulnerabilities, including one actively exploited zero-day in the Windows Kernel (CVE-2025-62215). The update bundle includes four Critical issues and a broad set of fixes across kernel, RDP, Hyper-V, drivers, Office components and other Windows subsystems. Organizations still on unsupported Windows 10 should upgrade to Windows 11 or enroll in Microsoft’s ESU program; Microsoft also released an out-of-band patch to fix an ESU enrollment bug.

CISA: High-Severity Linux Privilege Flaw Used by Ransomware

🔒 CISA confirmed that CVE-2024-1086, a high-severity use-after-free bug in the nf_tables component of the Linux kernel, is being exploited in ransomware campaigns. The flaw, introduced in 2014 and patched in January 2024, enables local attackers to escalate to root. A publicly released PoC targets kernels 5.14–6.6. CISA added the issue to its KEV list and recommended mitigations such as blocklisting nf_tables, restricting user namespaces, or loading the LKRG module.

CISA Flags VMware Tools Zero-Day in KEV Catalog; Exploited

🛡️ CISA has added the high-severity flaw CVE-2025-41244, impacting Broadcom VMware Tools and VMware Aria Operations, to its Known Exploited Vulnerabilities catalog after reports of active exploitation. The bug (CVSS 7.8) allows a malicious local, non-administrative user with VM access and SDMP enabled to escalate privileges to root on the same VM. Broadcom-owned VMware released a patch last month, but NVISO Labs says the zero-day was exploited in the wild since mid-October 2024 and attributes activity to a China-linked actor tracked as UNC5174. Federal civilian agencies must implement mitigations by November 20, 2025.

Hitachi Energy TropOS Command Injection and Privilege Issues

⚠️ Hitachi Energy's TropOS wireless devices contain multiple vulnerabilities — including OS command injection and improper privilege management — that can be exploited remotely by authenticated users to obtain root access. Affected 4th Gen firmware versions up to 8.9.6.0 are vulnerable (CVE-2025-1036, CVE-2025-1037, CVE-2025-1038); CVSS v4 scores reach 8.7. Hitachi Energy advises immediate update to version 8.9.7.0, and CISA recommends isolating devices, minimizing network exposure, and following ICS security best practices.

Microsoft Patches 183 Flaws; Two Windows Zero-Days

🔒 Microsoft released updates addressing 183 vulnerabilities across its products, including three flaws now known to be exploited in the wild. Two Windows zero-days — CVE-2025-24990 (Agere modem driver, ltmdm64.sys) and CVE-2025-59230 (RasMan) — can grant local elevation of privilege; Microsoft plans to remove the legacy Agere driver rather than patch it. A third exploited issue bypasses Secure Boot in IGEL OS (CVE-2025-47827). With Windows 10 support ending unless enrolled in ESU, organizations should prioritize these fixes; CISA has added the three to its KEV catalog and set a federal remediation deadline.

October 2025 Patch Tuesday: Critical WSUS and Modem Fixes

🔒 Microsoft’s October Patch Tuesday addresses 167 vulnerabilities, including seven rated critical that require immediate CISO attention. Notable fixes include a 9.8 RCE in Windows Server Update Service (WSUS) (CVE-2025-59287) and two Office RCEs exploitable via the Preview Pane. Two legacy Agere modem driver flaws include an in-the-wild zero day and a prior public disclosure, prompting Microsoft to remove ltmdm64.sys from Windows. Administrators should prioritize internet-facing services, kernel-mode drivers, and review WSUS exposure and patch management architecture.

Microsoft October 2025 Patch Tuesday: Key Fixes & Rules

🛡️ Microsoft’s October 2025 Patch Tuesday addresses 175 Microsoft CVEs and 21 non‑Microsoft CVEs, including 17 rated critical and 11 marked important, with three already observed exploited in the wild. Talos highlights active exploitation of CVE-2025-24990 (Agere Modem driver), CVE-2025-59230 (Remote Access Connection Manager), and CVE-2025-47827 (IGEL OS Secure Boot bypass) and urges prompt remediation. Cisco Talos also published new Snort rules to detect many of these exploits and recommends updating patches, removing unsupported drivers, and refreshing IDS/IPS signatures.

Microsoft October 2025 Patch Tuesday: 6 Zero-Days Fixed

🔒 Microsoft released its October 2025 Patch Tuesday, addressing 172 vulnerabilities including six zero‑day flaws and eight Critical issues. The updates include five remote code execution and three elevation‑of‑privilege critical bugs, along with numerous information disclosure, denial‑of‑service and security feature bypass fixes. Notable actions include the removal of an Agere modem driver and patches for exploited elevation‑of‑privilege and SMB/SQL Server issues. Windows 10 reaches end of support with this release; Extended Security Updates remain available for organizations and consumers.

Weekly Cyber Recap: Oracle 0-Day, BitLocker Bypass

🛡️Threat actors tied to Cl0p exploited a critical Oracle E-Business Suite zero-day (CVE-2025-61882, CVSS 9.8) to steal large volumes of data, with multiple flaws abused across patched and unpatched systems. The week also spotlights a new espionage actor, Phantom Taurus, plus diverse campaigns from WordPress-based loaders to self-spreading WhatsApp malware. Prioritize patching, strengthen pre-boot authentication for BitLocker, and increase monitoring for the indicators associated with these campaigns.

Chinese Hackers Exploited VMware Zero-Day Since Oct 2024

🔒 Broadcom issued patches for a high-severity privilege escalation vulnerability in VMware Aria Operations and VMware Tools that has been actively exploited since October 2024. European firm NVISO linked the in-the-wild abuse to the China-aligned group UNC5174 and published a proof-of-concept for CVE-2025-41244. The flaw allows an unprivileged local attacker to stage a malicious binary (commonly in /tmp/httpd), have it discovered by VMware service discovery, and escalate to root-level execution on vulnerable VMs.

CISA: Critical sudo Linux Vulnerability Actively Exploited

⚠ CISA warns that a critical sudo vulnerability (CVE-2025-32463) is being actively exploited to gain root privileges on Linux systems. The flaw affects sudo versions 1.9.14 through 1.9.17 and can be abused via the -R (--chroot) option to run arbitrary commands as root even for users not listed in sudoers. A proof-of-concept was published in early July and CISA has added the issue to its KEV catalog, requiring federal mitigations by October 20 or discontinuation of sudo.

New Phoenix Rowhammer Bypass Elevates DDR5 Privilege Risk

⚠ The new Phoenix Rowhammer technique reverse-engineers TRR in SK Hynix DDR5 DIMMs to induce controlled bit flips previously believed mitigated. Researchers from ETH Zurich and Google report Phoenix reliably triggers flips across all 15 tested modules, enabling practical exploits such as forged Page Table Entries, RSA-2048 key leakage from co-located VMs, and a sudo-based root escalation. The issue is tracked as CVE-2025-6202.