Signal Says There Is No Evidence Rumored Zero-Day Bug Is Real

In the ever-evolving landscape of cybersecurity, rumors often swirl around potential vulnerabilities in popular communication platforms. One such recent rumor involved Signal messenger, a highly regarded privacy-focused messaging app.

The whispers were about a supposed zero-day security vulnerability linked to the ‘Generate Link Previews’ feature. However, upon thorough investigation, Signal has come forward to dismiss these claims, asserting that there is no concrete evidence supporting the existence of this alleged security flaw.

Rumors Circulate

Over the weekend, rumors started circulating regarding a zero-day vulnerability within Signal messenger. The alleged vulnerability, reportedly associated with the ‘Generate Link Previews’ feature, hinted at the potential for a complete takeover of devices.

These reports gained traction through various sources and social media platforms, including Twitter.


Reacting swiftly to these claims, Signal took the responsibility of investigating the alleged zero-day vulnerability.

The company conducted a thorough examination of the situation and concluded that there is no substantiated evidence validating the existence of the reported flaw. In a statement released on Twitter, Signal addressed the rumors and reassured users of their findings.

“PSA: we have seen the vague viral reports alleging a Signal 0-day vulnerability,” the statement on Twitter read. “After responsible investigation, we have no evidence that suggests this vulnerability is real, nor has any additional info been shared via our official reporting channels.”

US Government

To bolster their assessment, Signal reached out to the US Government, considering the alleged involvement mentioned in the initial reports.

The company confirmed that they checked with credible sources within the US government, challenging the claim made in the circulating reports. These sources denied any knowledge of such a vulnerability and suggested that the rumor did not hold ground.

“We also checked with people across the US Government, since the copy-paste report claimed USG as a source. Those we spoke to have no info suggesting this is a valid claim,” Signal clarified.

Swift Response

The news of this alleged zero-day vulnerability quickly spread within the cybersecurity community. Concerns arose regarding the potential risks associated with the speculated flaw. However, Signal promptly responded by offering a suggested mitigation approach.

The company recommended users to disable the ‘Generate Link Previews’ setting within the application to potentially mitigate any hypothetical risk linked to the reported vulnerability.


In a world where information travels at the speed of light, misinformation and rumors can create unnecessary panic. Signal’s swift and responsible response to the recent rumors exemplifies its commitment to user safety and security.

As users, staying informed and following recommended security measures is paramount in the digital realm.


What is Signal messenger?

Signal is a privacy-focused messaging app known for its robust encryption and commitment to user privacy.

What is a zero-day vulnerability?

A zero-day vulnerability is a security flaw in software that is unknown to the software vendor or the public. It poses a potential risk as it can be exploited by attackers before a fix is developed.

How can users protect themselves from potential vulnerabilities?

Users should regularly update their apps, use strong and unique passwords, enable two-factor authentication, and follow best practices for online security.

What are link previews in Signal?

Link previews in Signal allow users to see a preview of a website’s content before actually visiting the site, offering a glimpse of what the link contains.

Is Signal a secure messaging app?

Yes, Signal is widely recognized as a secure messaging app due to its end-to-end encryption and privacy-focused approach.