Adobe has released its latest set of security patches for November 2025, addressing several critical vulnerabilities across its Creative Cloud suite. The most notable among them is the Adobe InDesign update (APSB25-106), which fixes multiple flaws that could allow arbitrary code execution on Windows and macOS systems.

Although Adobe confirms there are no active exploits currently being observed, users are strongly advised to apply these updates immediately to reduce potential risk exposure.

Overview of Adobe’s November 2025 Patch Release

The November rollout covers eight Adobe products, collectively fixing 29 vulnerabilities. All patches are rated as Medium Risk and carry a Priority 3 rating, meaning that while no active exploits have been reported, the flaws are serious enough to warrant prompt attention.

This update continues Adobe’s monthly security cycle, focusing on patching vulnerabilities that could lead to remote code execution (RCE) or information disclosure.

Products Updated in November 2025

Spotlight – Critical Fixes in Adobe InDesign (APSB25-106)

Affected Versions

• ID20.5 and earlier versions
• ID19.5.5 and earlier versions
  (Windows and macOS)

Updated Versions

• ID21.0 (Windows & macOS)
• ID20.5.1 (Windows & macOS)

The InDesign update addresses multiple memory management vulnerabilities that could allow attackers to execute arbitrary code under certain conditions. These flaws are typically triggered by opening maliciously crafted files, which could give an attacker the same level of access as the logged-in user.

Vulnerability Details

All vulnerabilities share a similar CVSS vector (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H), meaning exploitation requires local access and user interaction, but could still lead to full system compromise.

Technical Summary

• Use-After-Free (CWE-416) flaws can occur when a program frees memory while it is still in use, enabling arbitrary code execution.
• Heap-Based Buffer Overflows (CWE-122) involve writing data beyond allocated memory boundaries, allowing attackers to overwrite critical system structures.

While these flaws do not currently have known public exploits, they represent serious attack vectors if weaponised in future.

Other Adobe Product Updates (Summary)

While InDesign is the highlight of this month’s update, several other Creative Cloud applications have also received patches:

Adobe InCopy (APSB25-107)

Fixes three vulnerabilities that could allow code execution.

Photoshop (APSB25-108)

Addresses one critical RCE flaw.

Illustrator (APSB25-109) and Illustrator on iPad (APSB25-111)

Seven combined issues were patched.

Substance 3D Stager (APSB25-113)

Fixes four code-execution vulnerabilities.

Adobe Pass (APSB25-112)

Resolves a privilege escalation flaw.

Adobe Format Plugins (APSB25-114)

Patches multiple issues, including information disclosure and RCE.

Across all products, Adobe classifies the impact as critical, but the overall risk remains medium due to the absence of known exploitation.

Risk Rating and Deployment Priority

All updates are categorised as Priority 3 under Adobe’s security framework. This rating indicates that the affected products are not currently being targeted in active attacks. However, Adobe still recommends that users and administrators apply patches without delay, particularly in managed or enterprise environments.

For design agencies, publishing teams, and creative departments that rely heavily on Adobe tools, delaying updates could expose systems to unnecessary risks.

How to Update Adobe Applications?

Users can install the latest versions through:

Creative Cloud Desktop App

• Open the app
• Navigate to Help → Updates
• Apply all pending updates for installed products

Enterprise or Managed Environments

IT administrators can use the Creative Cloud Packager to create and deploy update packages across networks.
Refer to Adobe’s official deployment documentation for detailed instructions.

After updating, confirm that your application version matches the latest release (for instance, InDesign 21.0 or 20.5.1).

Why Does This Update Matters?

Even though no exploits have been detected, the vulnerabilities addressed in this release could allow attackers to gain control of systems, manipulate files, or cause data corruption.

For users working with sensitive or client-confidential content, the risk of compromise is significant.

Beyond security, these updates also deliver:

• Improved stability and performance across macOS and Windows platforms.
• Compatibility enhancements with new OS builds and fonts.
• A smoother integration experience within the broader Creative Cloud ecosystem.

Security Acknowledgements

Adobe credits the following security researchers for responsibly disclosing these vulnerabilities and coordinating fixes:

• Yjdfy – CVE-2025-61814, CVE-2025-61815
• Jony (jony_juice) — CVE-2025-61824
• Francis Provencher (prl) — CVE-2025-61832

These findings were submitted through Adobe’s public bug bounty programme on HackerOne, which rewards independent researchers for improving the security of Adobe’s software ecosystem.

Broader Context – November 2025 Patch Landscape

Adobe’s 29 CVEs form part of a moderate patch cycle across the wider tech industry. Microsoft’s November 2025 Patch Tuesday addressed 63 vulnerabilities, but neither company has reported any active exploitation so far.

This relatively quiet period provides an ideal opportunity for IT teams to update, audit, and test their environments without the urgency associated with zero-day vulnerabilities.

Final Recommendations

• Update immediately to InDesign 21.0 (or 20.5.1) and all other Adobe apps installed on your system.
• Ensure your Creative Cloud auto-update feature is turned on.
• If managing multiple devices, deploy updates through enterprise administration tools.
• Regularly check Adobe’s Security Bulletins for new releases and advisories.

By applying these updates promptly, users can safeguard their creative workflows against potential future exploits and maintain compliance with security best practices.

Final Thoughts

The Adobe InDesign security update (APSB25-106) is a proactive measure to close critical security gaps before attackers can exploit them.

While no active threats exist yet, the potential for arbitrary code execution reinforces why routine patching remains a cornerstone of cybersecurity best practice.

Creative professionals, agencies, and IT teams should treat this update as a top priority to ensure their systems remain secure, stable, and ready for the evolving digital landscape.

Need Expert Help with Your Adobe Software Updates?

If you need help applying the latest Adobe security patches or managing Creative Cloud deployments across your organisation, our Adobe-certified developers and IT specialists at IDS Logic UK can assist.

We help teams update safely, maintain compatibility, and strengthen endpoint security, so your designers and content teams can focus on creativity, not configuration.

Get in touch with IDS Logic UK to secure and optimise your Adobe environment today.

Frequently Asked Questions

Q1: Has Adobe confirmed any active exploitation of these vulnerabilities?

No, Adobe has confirmed that there are no known exploits currently being observed for the issues fixed in this update. Still, it’s important to patch promptly, as exploit code often appears after disclosure.

Q2: Which Adobe products are affected by the November 2025 security update?

The update impacts multiple Creative Cloud applications, including InDesign, InCopy, Photoshop, Illustrator (desktop and iPad), Substance 3D Stager, Adobe Pass, and Format Plugins. The most critical fixes are in InDesign (APSB25-106).

Q3: What’s the severity of the vulnerabilities fixed in Adobe InDesign?

Adobe rated the InDesign vulnerabilities as critical, each with a CVSS base score of 7.8. These include Use-After-Free and Heap-Based Buffer Overflow flaws that could allow arbitrary code execution on both Windows and macOS.

Q4: How can we verify if our Adobe InDesign installation is up to date?

Open your InDesign application -> go to Help -> About InDesign.

The updated versions are:

• ID21.0 for Windows and macOS
• ID20.5.1 for Windows and macOS

If you’re using an older version (such as ID20.5 or ID19.5.5), update immediately via the Creative Cloud Desktop App.

Q5: Do managed or enterprise environments need to update manually?

Enterprise users can automate deployments through the Creative Cloud Packager or Adobe Admin Console. Adobe recommends testing deployment packages in staging before releasing them organisation-wide.

Q6: What are the risks of delaying this update?

Delaying updates leaves systems open to potential arbitrary code execution, data corruption, and system instability. Even though no active exploits exist now, attackers often reverse-engineer patches to target unpatched systems within weeks of release.

Q7: Can IDS Logic help with Creative Cloud management and security?

Yes. IDS Logic provides enterprise-level Adobe management and integration services, including:

• Centralized Creative Cloud deployment
• Security patch management
• Version compatibility testing
• Workflow automation and licence optimisation

We ensure your creative teams stay productive – securely and efficiently.