• 简

    • -+ 0.00%
    -+ 0.00%
    -+ 0.00%

    Cloudflare (NET) Could Be 108% Overvalued Following Its Security Disclosure

    Simply Wall St·09/28/2026 17:17:50
    语音播报

    Cloudflare (NET) is back in focus after disclosing a cross-tenant data-isolation vulnerability in its Containers and Sandboxes products, a security issue it reports as fixed with no confirmed customer data compromise.

    The immediate reaction to Cloudflare’s security disclosure has been a 1-day share price return of down 2.73% to US$349.02. That sits against a 30-day share price return of 16.40% and a year-to-date share price return of 78.05%, alongside a 3-year total shareholder return of more than 4.5x, suggesting momentum has been strong even as the latest headline nudges risk perceptions higher.

    Scan beyond Cloudflare and pressure-tested security providers by reviewing the hand picked 30 resilient stocks with low risk scores, which have held up better when sentiment turns cautious.

    Bulls see Cloudflare as a high growth platform priced for leadership. Bears point to rich expectations and fresh security questions. Which story lines up better with what investors are actually paying for today?

    Most Popular Narrative: 108% Overvalued

    Cloudflare last closed at $349.02, while the most followed narrative on Simply Wall St pegs fair value near $167.45. That gap puts the focus on how much of the security and quantum-safe story is already baked into the price.

    If Q-Day risk is moving closer, the migration layer may matter as much as the companies trying to build quantum computers. Cloudflare sits closer to the trust-chain side, internet security, network protection, identity, traffic, certificates, and enterprise infrastructure.

    See why 22 investors see Cloudflare as 108% overvalued.

    According to DaneDruss, who authored this narrative, the valuation work anchors on a fair value estimate of about $200 per share, built from assumptions that include roughly $2.81b in 2026 revenue, 30% annual top line expansion over five years, a 25% future net margin and a 45x future earnings multiple, all discounted at 8.89% with around 375 million diluted shares. That framework treats post quantum upgrades as something that could strengthen Cloudflare’s trust with customers but not as a separate, high priced product line that drives a new revenue pillar on its own.

    The same author describes Cloudflare as one of the cleaner infrastructure plays in the Q Day conversation, yet argues that the current share price already reflects a lot of that perceived quality. In that view, the narrative only shifts toward clear upside if revenue growth holds above 30% for longer, profitability improves in a straightforward way, or enterprise demand for security and post quantum cryptography proves stronger than modeled today.

    Result: Fair Value of $167.45 (OVERVALUED)

    Still, the narrative could be challenged if Cloudflare’s security posture faces new incidents, or if quantum safe upgrades fail to translate into sustained enterprise demand.

    Find out about the key risks to this Cloudflare narrative.

    Next Steps

    Sentiment around Cloudflare is split, with clear risks and real upside both on the table. Move quickly, look through the data, weigh both sides for yourself, and then round out your view with the 1 key reward and 1 important warning sign.

    Looking for more Cloudflare investment ideas?

    If Cloudflare has your attention but you want a broader watchlist, use the Simply Wall St Screener to explore other opportunities before the crowd.

    This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.