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                                  UNITED STATES

                       SECURITIES AND EXCHANGE COMMISSION

                             Washington, D.C. 20549

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                                    Form 8-K

                                 CURRENT REPORT

                     Pursuant to Section 13 or 15(d) of the

                         Securities Exchange Act of 1934

         Date of Report (Date of earliest event reported):      May 15, 2007
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                       Network-1 Security Solutions, Inc.
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             (Exact name of registrant as specified in its charter)


        Delaware                     1-14896                     11-3027591
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(State or other jurisdiction       (Commission                 (IRS Employer
    of incorporation)              File Number)              Identification No.)


              445 Park Avenue, Suite 1028, New York, New York 10022
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                    (Address of principal executive offices)


Registrant's telephone number, including area code:            (212) 829-5700
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                                       N/A
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         (Former name or former address, if changed since last report.)



     Check the appropriate box below if the Form 8-K filing is intended to
simultaneously satisfy the filing obligation of the registrant under any of the
following provisions (SEE General Instruction A.2. below):

     [_]  Written communications pursuant to Rule 425 under the Securities Act
          (17 CFR 230.425)

     [_]  Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17
          CFR 240.14a-12)

     [_]  Pre-commencement communications pursuant to Rule 14d-2(b) under the
          Exchange Act (17 CFR 240.14d-2(b))

     [_]  Pre-commencement communications pursuant to Rule 13e-4(c) under the
          Exchange Act (17 CFR 240.13e-4(c))

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ITEM 2.02  RESULTS OF OPERATIONS AND FINANCIAL CONDITION

           On May 15, 2007, the Company issued a press release announcing its
results of operations for the quarter ended March 31, 2007. A copy of the press
release is furnished herewith as Exhibit 99.1.

           The information contained in this Item 2.02, including Exhibit 99.1
attached hereto, is being furnished and shall not be deemed to be "filed" for
the purposes of Section 18 of the Securities Exchange Act of 1934, as amended,
or otherwise subject to the liabilities of that Section. Furthermore, the
information contained in this Item 2.02 or Exhibit 99.1 shall not be deemed to
be incorporated by reference into any registration statement or other document
filed pursuant to the Securities Act of 1933, as amended, except as shall be
expressly set forth by specific reference in such filing.




ITEM 9.01  FINANCIAL STATEMENTS ARE EXHIBITS

           Exhibit Number                 Description
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                99.1           Press Release, dated May 15, 2007
















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                                    SIGNATURE
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           Pursuant to the requirements of the Securities Exchange Act of 1934,
the Registrant has duly caused this report to be signed on its behalf by the
undersigned hereunto duly authorized.




                                   NETWORK-1 SECURITY SOLUTIONS, INC.




Dated:     May 16, 2007            By: /s/ Corey M. Horowitz
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                                       Name:  Corey M. Horowitz
                                       Title: Chairman & Chief Executive Officer





















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