# Multi-Vendor Patches: Adobe, Apple, Foxit, Microsoft Vulnerabilities

> Cisco Talos discloses patched privilege escalation, RCE, and information disclosure vulnerabilities across Adobe, Apple, Foxit, and Microsoft products.

- Published: 2026-10-07T20:59:12.000Z
- Severity: low
- Category: Vulnerabilities
- Tags: Microsoft Windows, Privilege Escalation, Remote Code Execution, Information Disclosure, Adobe Photoshop
- CVEs: CVE-2026-48388, CVE-2026-57256, CVE-2026-91799, CVE-2026-50475, CVE-2026-58613, CVE-2026-80093, CVE-2026-49177
- Author: Runtime Rebel Intel
- Primary source: https://blog.talosintelligence.com/microsoft-adobe-apple-and-foxit-vulnerabilities/
- Canonical: https://runtimerebel.com/blog/multi-vendor-patches-adobe-apple-foxit-microsoft-vulnerabilities

## Key points

- Immediate impact: Privilege escalation, RCE, and information disclosure risks in widely used software are now mitigated by vendor patches.
- Affected systems: Adobe Photoshop, Apple macOS CoreWLAN, Foxit Reader, and multiple Microsoft Windows drivers (NETIO.sys, Cloud Files, tcpip.sys).
- Remediation: Apply the latest security updates from Adobe, Apple, Foxit, and Microsoft immediately to protect against these patched flaws.

The cybersecurity community recently received an important update from Cisco Talos, detailing multiple patched vulnerabilities discovered by their [Vulnerability](/glossary#vulnerability) Discovery & Research team across Adobe, Apple, Foxit, and Microsoft products. These disclosures highlight a range of critical flaws, including [privilege escalation](/glossary#privilege-escalation), remote code execution ([RCE](/glossary#rce)), and information disclosure, all of which have since been addressed by their respective vendors. This advisory serves as a timely reminder for security professionals to ensure all systems are updated to the latest patched versions to safeguard against potential exploitation.

According to [Cisco Talos](https://blog.talosintelligence.com/microsoft-adobe-apple-and-foxit-vulnerabilities/), these vulnerabilities were identified and responsibly disclosed, leading to vendor-issued patches. While no in-the-wild exploitation is mentioned, the nature of these flaws underscores the continuous need for diligent [patch](/glossary#patch) management and proactive defense strategies.

## Technical Analysis of Multi-Vendor Vulnerabilities

The disclosed vulnerabilities span various software categories and operating system components, presenting different attack vectors and potential impacts.

### Adobe Photoshop Privilege Escalation

A privilege escalation vulnerability, tracked as [CVE-2026-48388](https://nvd.nist.gov/vuln/detail/CVE-2026-48388), was identified in the installation functionality of Adobe Photoshop, specifically version 2.11.0.30 of the `Photoshop_Set-Up.exe`. An attacker could [exploit](/glossary#exploit) this by replacing legitimate files with a specially crafted malformed file during installation, potentially gaining elevated privileges on the affected system. This particular flaw emphasizes the risk inherent even in software installation processes if not properly secured. Defenders focusing on **patching Adobe Photoshop privilege escalation** should prioritize updating installation executables.

### Apple macOS Information Disclosure

Cisco Talos also reported an information disclosure vulnerability (TALOS-2026-2376) affecting the CoreWLAN functionality in Apple macOS, specifically version 26.3.1 (25D2128). An attacker could trigger this vulnerability by calling a specific sequence of APIs, leading to the disclosure of sensitive information. While less severe than RCE or privilege escalation, information disclosure can often serve as a precursor to more impactful attacks by providing attackers with valuable insights into system configurations or user data.

### Foxit Reader Remote Code Execution and [Use-After-Free](/glossary#use-after-free)

Two significant vulnerabilities were found in Foxit Reader. The first, [CVE-2026-57256](https://nvd.nist.gov/vuln/detail/CVE-2026-57256), is a code execution flaw residing in the Javascript checkbox CBF_Widget functionality of version 2026.1.1.36485. A specially crafted malformed file could enable an attacker to achieve remote code execution. The second, [CVE-2026-91799](https://nvd.nist.gov/vuln/detail/CVE-2026-91799), is a use-after-free vulnerability affecting how Foxit Reader handles Array objects. This could be triggered by specially crafted JavaScript code within a malicious PDF document, leading to memory corruption and arbitrary code execution. These highlight the persistent dangers associated with processing untrusted documents and JavaScript within PDF readers. Security teams investigating **Foxit Reader remote code execution mitigation** must prioritize patching.

### Microsoft Windows Driver Vulnerabilities

Several vulnerabilities were discovered within Microsoft Windows components:

*   **Information Disclosure in NETIO.sys**: [CVE-2026-50475](https://nvd.nist.gov/vuln/detail/CVE-2026-50475) is an out-of-bounds pointer offset vulnerability in the Windows NETIO.sys driver. A specially crafted I/O request packet (IRP) could lead to the disclosure of sensitive information. This **Microsoft Windows NETIO.sys information disclosure vulnerability** could expose internal system details crucial for [lateral movement](/glossary#lateral-movement).
*   **Privilege Escalation in Cloud Files Mini Filter Driver**: [CVE-2026-58613](https://nvd.nist.gov/vuln/detail/CVE-2026-58613), a use-after-free vulnerability, and [CVE-2026-80093](https://nvd.nist.gov/vuln/detail/CVE-2026-80093), a type confusion vulnerability, were found in the Windows Cloud Files Mini Filter Driver (versions 10.0.26100.8457 and 10.0.26100.8655). Both could be triggered by a specially crafted sequence of Cloud Filter [API](/glossary#api) calls, potentially leading to privilege escalation if an attacker executes a dedicated application.
*   **Out-of-Bounds Read in tcpip.sys**: An out-of-bounds read vulnerability, [CVE-2026-49177](https://nvd.nist.gov/vuln/detail/CVE-2026-49177), was identified in the Microsoft Windows tcpip.sys driver. A malicious IRP could cause an arbitrary out-of-bounds read, potentially resulting in further information disclosure or a denial-of-service condition.

## Actionable Recommendations and Mitigations

Given that all these vulnerabilities have been patched by their respective vendors, the primary recommendation for security professionals is immediate and comprehensive patching.

*   **Prioritize Patching**: Apply all available security updates for Adobe Photoshop, Apple macOS, Foxit Reader, and Microsoft Windows. Ensure that [patch management](/glossary#patch-management) processes are efficient and cover all endpoints running these affected products.
*   **[Endpoint](/glossary#endpoint) Security**: Maintain up-to-date endpoint detection and response ([EDR](/glossary#edr)) solutions and antivirus software. Cisco Talos specifically mentions Snort coverage for detecting exploitation, emphasizing the value of updated intrusion detection system ([IDS](/glossary#ids)) rulesets.
*   **[Least Privilege](/glossary#least-privilege)**: Enforce the principle of least privilege for all users and processes. Restricting privileges can limit the impact of successful privilege escalation vulnerabilities like those found in Adobe Photoshop and Windows Cloud Files Mini Filter Driver.
*   **Input Validation**: Where applicable, ensure applications and systems rigorously validate all inputs, especially when processing files or API calls from untrusted sources, as seen with the Foxit Reader RCE flaws.
*   **User Awareness**: Educate users about the dangers of opening unexpected or suspicious documents, particularly PDF files, which were noted as a vector for Foxit Reader exploitation.

By adopting these proactive measures, organizations can significantly reduce their exposure to threats posed by these and similar vulnerabilities, maintaining a stronger overall security posture.

**Related:** [Microsoft Patch Tuesday: Zero-Days & Critical RCEs Addressed](/blog/microsoft-patch-tuesday-zero-days-critical-rces-addressed), [CVE-2026-81963: Windows Update Stack Privilege Escalation](/blog/cve-2026-81963-windows-update-stack-privilege-escalation)

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AI-generated analysis from the primary source above; not human-reviewed before publication — verify anything operational against the original (https://runtimerebel.com/editorial). Quote with attribution and a link to the canonical URL: https://runtimerebel.com/blog/multi-vendor-patches-adobe-apple-foxit-microsoft-vulnerabilities